#5889EF
Closest named color: Soft Blue (#6488EA). oklch(64.5% 0.162 263.3), rgb(88, 137, 239).
Aa
Black text reads best on this color (6.23:1).
About this color
#5889EF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.162 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.014 away. Black text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #5889EF |
| RGB | rgb(88, 137, 239) |
| HSL | hsl(221, 83%, 64%) |
| OKLCH | oklch(64.5% 0.162 263.3) |
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 #5889EF | 3.36:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #5889EF | 6.23:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #5889EF text on white | 3.36:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #5889EF text on black | 6.23:1 | AA | Lc -40.9 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF7
oklch(88.5% 0.044 262.4)
-
Step 300
300
#A6C1F5
oklch(80.9% 0.08 263.3)
-
Step 400
400
#779FEF
oklch(70.7% 0.126 263.3)
-
Step 500
500 (this color)
#5889EF
oklch(64.5% 0.162 263.3)
-
Step 600
600
#3A6CD9
oklch(55.7% 0.176 263.3)
-
Step 700
700
#2C59BC
oklch(49.1% 0.164 263.3)
-
Step 800
800
#254998
oklch(42.6% 0.136 263.3)
-
Step 900
900
#233E79
oklch(37.7% 0.106 263.6)
-
Step 950
950
#152547
oklch(27.1% 0.067 263.6)
#5889EF 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) | #5A93F3 | 0.026 |
| Deuteranopia (no green cones) | #4286ED | 0.023 |
| Tritanopia (no blue cones) | #00A0B0 | 0.136 |
| Achromatopsia (no color) | #8C8C8C | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5889EF
#5889EF
oklch(64.5% 0.162 263.3)
- #B48500
#B48500
oklch(64.5% 0.133 83.5)
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 #5889EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.014
- Dark Sky Blue #448EE4 ΔE 0.029
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.042
- Cornflower #6A79F7 ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.064
- Clear Blue #247AFD ΔE 0.064
Use #5889EF 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.