#6393BA
Closest named color: Faded Blue (#658CBB). oklch(64.4% 0.078 243.9), rgb(99, 147, 186).
Aa
Black text reads best on this color (6.41:1).
About this color
#6393BA is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.078 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.020 away. Black text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #6393BA |
| RGB | rgb(99, 147, 186) |
| HSL | hsl(207, 39%, 56%) |
| OKLCH | oklch(64.4% 0.078 243.9) |
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 #6393BA | 3.27:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #6393BA | 6.41:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #6393BA text on white | 3.27:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #6393BA text on black | 6.41:1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ACC4D8
oklch(80.9% 0.039 243.3)
-
Step 400
400
#80A5C5
oklch(70.6% 0.062 244.9)
-
Step 500
500 (this color)
#6393BA
oklch(64.4% 0.078 243.9)
-
Step 600
600
#4479A2
oklch(55.7% 0.086 243.5)
-
Step 700
700
#36658A
oklch(49% 0.079 244.2)
-
Step 800
800
#2D5370
oklch(42.7% 0.065 243.2)
-
Step 900
900
#29455B
oklch(37.8% 0.051 243.4)
-
Step 950
950
#182835
oklch(26.9% 0.033 243.9)
#6393BA 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) | #8393BC | 0.039 |
| Deuteranopia (no green cones) | #778AB9 | 0.032 |
| Tritanopia (no blue cones) | #3D9CA0 | 0.064 |
| Achromatopsia (no color) | #8E8E8E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6393BA
#6393BA
oklch(64.4% 0.078 243.9)
- #AF835A
#AF835A
oklch(64.3% 0.078 63.7)
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 #6393BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.020
- Silver Lake Blue #778DA9 ΔE 0.032
- Blue Grey #758DA3 ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.041
- Off Blue #5684AE ΔE 0.047
- Greyblue #77A1B5 ΔE 0.051
- Light Slate Gray #778899 ΔE 0.053
- Cool Blue #4984B8 ΔE 0.054
Use #6393BA 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.