#6386D4
Closest named color: Soft Blue (#6488EA). oklch(62.9% 0.125 264.8), rgb(99, 134, 212).
Aa
Black text reads best on this color (5.89:1).
About this color
#6386D4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.125 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.033 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #6386D4 |
| RGB | rgb(99, 134, 212) |
| HSL | hsl(221, 57%, 61%) |
| OKLCH | oklch(62.9% 0.125 264.8) |
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 #6386D4 | 3.56:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #6386D4 | 5.89:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #6386D4 text on white | 3.56:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #6386D4 text on black | 5.89:1 | AA | Lc -38.6 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F0
oklch(88.4% 0.034 265.2)
-
Step 300
300
#ADC1E9
oklch(80.9% 0.061 264.2)
-
Step 400
400
#82A0DE
oklch(70.7% 0.097 264.2)
-
Step 500
500 (this color)
#6386D4
oklch(62.9% 0.125 264.8)
-
Step 600
600
#4B6FC2
oklch(55.6% 0.135 264.7)
-
Step 700
700
#3C5CA8
oklch(49% 0.127 264.9)
-
Step 800
800
#324C88
oklch(42.7% 0.105 264.7)
-
Step 900
900
#2C406D
oklch(37.8% 0.081 264.7)
-
Step 950
950
#1A2640
oklch(27.2% 0.051 264.4)
#6386D4 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) | #678DD7 | 0.020 |
| Deuteranopia (no green cones) | #5983D2 | 0.015 |
| Tritanopia (no blue cones) | #2797A3 | 0.112 |
| Achromatopsia (no color) | #888888 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6386D4
#6386D4
oklch(62.9% 0.125 264.8)
- #AB8112
#AB8112
oklch(62.7% 0.124 84.6)
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 #6386D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.037
- Faded Blue #658CBB ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.053
- Cool Blue #4984B8 ΔE 0.053
- Steel Blue #4682B4 ΔE 0.060
- Water Blue #0E87CC ΔE 0.061
Use #6386D4 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.