#5585EF
Closest named color: Soft Blue (#6488EA). oklch(63.5% 0.167 263.9), rgb(85, 133, 239).
Aa
Black text reads best on this color (5.98:1).
About this color
#5585EF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.167 and its hue 264°. 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 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #5585EF |
| RGB | rgb(85, 133, 239) |
| HSL | hsl(221, 83%, 64%) |
| OKLCH | oklch(63.5% 0.167 263.9) |
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 #5585EF | 3.50:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #5585EF | 5.98:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #5585EF text on white | 3.50:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #5585EF text on black | 5.98:1 | AA | Lc -39.3 | 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
#CADAF8
oklch(88.6% 0.045 263.1)
-
Step 300
300
#A6C1F6
oklch(81% 0.081 263.6)
-
Step 400
400
#769EF2
oklch(70.6% 0.131 264)
-
Step 500
500 (this color)
#5585EF
oklch(63.5% 0.167 263.9)
-
Step 600
600
#3A6ADC
oklch(55.5% 0.182 264.1)
-
Step 700
700
#2C58BF
oklch(49.1% 0.169 263.8)
-
Step 800
800
#25499A
oklch(42.7% 0.139 263.6)
-
Step 900
900
#233E7B
oklch(37.8% 0.109 264)
-
Step 950
950
#152548
oklch(27.1% 0.069 263.9)
#5585EF 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) | #5290F3 | 0.028 |
| Deuteranopia (no green cones) | #3782ED | 0.028 |
| Tritanopia (no blue cones) | #009DAE | 0.139 |
| Achromatopsia (no color) | #898989 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5585EF
#5585EF
oklch(63.5% 0.167 263.9)
- #B08200
#B08200
oklch(63.5% 0.13 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 #5585EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.020
- Dark Sky Blue #448EE4 ΔE 0.033
- Cornflower #6A79F7 ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.042
- Dodger Blue #1E90FF ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.048
- Clear Blue #247AFD ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.069
Use #5585EF 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.