#6594BA
Closest named color: Faded Blue (#658CBB). oklch(64.8% 0.077 243.7), rgb(101, 148, 186).
Aa
Black text reads best on this color (6.49:1).
About this color
#6594BA is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.077 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.023 away. Black text reads best on it, at 6.49:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #6594BA |
| RGB | rgb(101, 148, 186) |
| HSL | hsl(207, 38%, 56%) |
| OKLCH | oklch(64.8% 0.077 243.7) |
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 #6594BA | 3.23:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #6594BA | 6.49:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #6594BA text on white | 3.23:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #6594BA text on black | 6.49:1 | AA | Lc -42.2 | 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
#ADC4D7
oklch(80.9% 0.037 243.1)
-
Step 400
400
#81A5C4
oklch(70.6% 0.06 244.8)
-
Step 500
500 (this color)
#6594BA
oklch(64.8% 0.077 243.7)
-
Step 600
600
#4679A1
oklch(55.7% 0.083 243.7)
-
Step 700
700
#376589
oklch(49% 0.077 243.9)
-
Step 800
800
#2E5370
oklch(42.8% 0.064 243.8)
-
Step 900
900
#29455A
oklch(37.8% 0.05 242.1)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#6594BA 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) | #8494BC | 0.038 |
| Deuteranopia (no green cones) | #798BB9 | 0.032 |
| Tritanopia (no blue cones) | #419DA1 | 0.063 |
| Achromatopsia (no color) | #8F8F8F | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6594BA
#6594BA
oklch(64.8% 0.077 243.7)
- #B0855C
#B0855C
oklch(64.9% 0.077 64.4)
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 #6594BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.023
- Silver Lake Blue #778DA9 ΔE 0.032
- Blue Grey #758DA3 ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.044
- Greyblue #77A1B5 ΔE 0.047
- Off Blue #5684AE ΔE 0.051
- Light Slate Gray #778899 ΔE 0.053
- Cool Gray #8D99AE ΔE 0.056
Use #6594BA 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.