#5983EE
Closest named color: Soft Blue (#6488EA). oklch(63.2% 0.167 265.7), rgb(89, 131, 238).
Aa
Black text reads best on this color (5.90:1).
About this color
#5983EE is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.167 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.020 away. Black text reads best on it, at 5.90:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #5983EE |
| RGB | rgb(89, 131, 238) |
| HSL | hsl(223, 81%, 64%) |
| OKLCH | oklch(63.2% 0.167 265.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5983EE | 3.55:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #5983EE | 5.90:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #5983EE text on white | 3.55:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #5983EE text on black | 5.90:1 | AA | Lc -38.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F8
oklch(88.5% 0.045 266.2)
-
Step 300
300
#A8C0F6
oklch(80.9% 0.081 266)
-
Step 400
400
#7A9EF2
oklch(70.8% 0.13 265.6)
-
Step 500
500 (this color)
#5983EE
oklch(63.2% 0.167 265.7)
-
Step 600
600
#4069DC
oklch(55.6% 0.182 265.9)
-
Step 700
700
#3257BF
oklch(49.1% 0.169 265.7)
-
Step 800
800
#2A489A
oklch(42.8% 0.139 265.7)
-
Step 900
900
#253D7B
oklch(37.7% 0.11 265.5)
-
Step 950
950
#162448
oklch(26.9% 0.07 265.9)
#5983EE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4F8FF2 | 0.031 |
| Deuteranopia (no green cones) | #3681EC | 0.032 |
| Tritanopia (no blue cones) | #009BAD | 0.140 |
| Achromatopsia (no color) | #888888 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5983EE
#5983EE
oklch(63.2% 0.167 265.7)
- #AD8300
#AD8300
oklch(63.3% 0.13 85.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5983EE, closest first.
No curated palette has a color within ΔE 0.04 of #5983EE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.020
- Cornflower #6A79F7 ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.038
- Chefchaouen Blue #4895EF ΔE 0.047
- Dodger Blue #1E90FF ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.051
- Clear Blue #247AFD ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.067
Use #5983EE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.