#6385DA
Closest named color: Soft Blue (#6488EA). oklch(63% 0.134 266.2), rgb(99, 133, 218).
Aa
Black text reads best on this color (5.89:1).
About this color
#6385DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.134 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.024 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #6385DA |
| RGB | rgb(99, 133, 218) |
| HSL | hsl(223, 62%, 62%) |
| OKLCH | oklch(63% 0.134 266.2) |
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 #6385DA | 3.56:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #6385DA | 5.89:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #6385DA text on white | 3.56:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #6385DA text on black | 5.89:1 | AA | Lc -38.7 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CED9F2
oklch(88.5% 0.036 266.7)
-
Step 300
300
#ADC0EC
oklch(80.8% 0.066 266.6)
-
Step 400
400
#829FE3
oklch(70.8% 0.105 266.1)
-
Step 500
500 (this color)
#6385DA
oklch(63% 0.134 266.2)
-
Step 600
600
#4B6DC8
oklch(55.5% 0.146 266.3)
-
Step 700
700
#3C5BAD
oklch(49.1% 0.136 266)
-
Step 800
800
#324B8C
oklch(42.8% 0.112 266)
-
Step 900
900
#2C3F70
oklch(37.8% 0.087 266.3)
-
Step 950
950
#1A2541
oklch(27% 0.055 266.6)
#6385DA 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) | #628DDD | 0.021 |
| Deuteranopia (no green cones) | #5483D8 | 0.018 |
| Tritanopia (no blue cones) | #1E98A5 | 0.121 |
| Achromatopsia (no color) | #888888 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6385DA
#6385DA
oklch(63% 0.134 266.2)
- #AB8200
#AB8200
oklch(62.9% 0.129 86.3)
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 #6385DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.024
- Dark Sky Blue #448EE4 ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.050
- Faded Blue #658CBB ΔE 0.056
- Cornflower #6A79F7 ΔE 0.057
- Cool Blue #4984B8 ΔE 0.061
- Water Blue #0E87CC ΔE 0.064
Use #6385DA 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.