#6394B2
Closest named color: Silver Lake Blue (#778DA9). oklch(64.3% 0.069 236.2), rgb(99, 148, 178).
Aa
Black text reads best on this color (6.40:1).
About this color
#6394B2 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.069 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.028 away. Black text reads best on it, at 6.40:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #6394B2 |
| RGB | rgb(99, 148, 178) |
| HSL | hsl(203, 34%, 54%) |
| OKLCH | oklch(64.3% 0.069 236.2) |
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 #6394B2 | 3.27:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #6394B2 | 6.40:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #6394B2 text on white | 3.27:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #6394B2 text on black | 6.40:1 | AA | Lc -41.7 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ADC5D4
oklch(81% 0.034 235.3)
-
Step 400
400
#80A6BE
oklch(70.6% 0.054 236.3)
-
Step 500
500 (this color)
#6394B2
oklch(64.3% 0.069 236.2)
-
Step 600
600
#457A9A
oklch(55.6% 0.075 236.8)
-
Step 700
700
#366783
oklch(49.2% 0.07 235.6)
-
Step 800
800
#2D546B
oklch(42.7% 0.059 236.2)
-
Step 900
900
#294557
oklch(37.6% 0.046 237.9)
-
Step 950
950
#182933
oklch(27.1% 0.029 235.2)
#6394B2 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) | #8693B4 | 0.043 |
| Deuteranopia (no green cones) | #7B8AB2 | 0.038 |
| Tritanopia (no blue cones) | #429C9E | 0.054 |
| Achromatopsia (no color) | #8E8E8E | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6394B2
#6394B2
oklch(64.3% 0.069 236.2)
- #AE8264
#AE8264
oklch(64.2% 0.069 55.4)
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 #6394B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.028
- Blue Grey #758DA3 ΔE 0.030
- Faded Blue #658CBB ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.042
- Light Slate Gray #778899 ΔE 0.045
- Greyblue #77A1B5 ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.046
- Off Blue #5684AE ΔE 0.049
Use #6394B2 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.