#6594D2
Closest named color: Faded Blue (#658CBB). oklch(65.9% 0.106 255.7), rgb(101, 148, 210).
Aa
Black text reads best on this color (6.71:1).
About this color
#6594D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.106 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.037 away. Black text reads best on it, at 6.71:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #6594D2 |
| RGB | rgb(101, 148, 210) |
| HSL | hsl(214, 55%, 61%) |
| OKLCH | oklch(65.9% 0.106 255.7) |
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 #6594D2 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #6594D2 | 6.71:1 | AA | Lc 45.9 | Large or bold text, headings |
| #6594D2 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #6594D2 text on black | 6.71:1 | AA | Lc -43.6 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDAEC
oklch(88.4% 0.029 256.5)
-
Step 300
300
#ABC3E2
oklch(80.9% 0.051 254.9)
-
Step 400
400
#7EA3D4
oklch(70.7% 0.083 255.6)
-
Step 500
500 (this color)
#6594D2
oklch(65.9% 0.106 255.7)
-
Step 600
600
#4274B6
oklch(55.5% 0.117 256)
-
Step 700
700
#34619C
oklch(49% 0.107 256)
-
Step 800
800
#2C507F
oklch(42.8% 0.089 255.8)
-
Step 900
900
#284266
oklch(37.6% 0.07 256.8)
-
Step 950
950
#18273C
oklch(27% 0.044 256.9)
#6594D2 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) | #7B97D5 | 0.028 |
| Deuteranopia (no green cones) | #6E8DD1 | 0.020 |
| Tritanopia (no blue cones) | #2CA2AA | 0.094 |
| Achromatopsia (no color) | #929292 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6594D2
#6594D2
oklch(65.9% 0.106 255.7)
- #B78840
#B78840
oklch(65.8% 0.106 75.6)
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 #6594D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.049
- Soft Blue #6488EA ΔE 0.054
- Silver Lake Blue #778DA9 ΔE 0.061
- Dusty Blue #5A86AD ΔE 0.064
- Cool Blue #4984B8 ΔE 0.065
Use #6594D2 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.