#609FD4
Closest named color: Cornflower Blue (#6495ED). oklch(68.2% 0.102 245.5), rgb(96, 159, 212).
Aa
Black text reads best on this color (7.40:1).
About this color
#609FD4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.102 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.052 away. Black text reads best on it, at 7.40:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #609FD4 |
| RGB | rgb(96, 159, 212) |
| HSL | hsl(207, 57%, 60%) |
| OKLCH | oklch(68.2% 0.102 245.5) |
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 #609FD4 | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #609FD4 | 7.40:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #609FD4 text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #609FD4 text on black | 7.40:1 | AAA | Lc -47.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#9FC6E8
oklch(81% 0.064 245)
-
Step 400
400 (this color)
#609FD4
oklch(68.2% 0.102 245.5)
-
Step 500
500
#3890D3
oklch(63.2% 0.131 245.2)
-
Step 600
600
#0079C0
oklch(55.7% 0.141 245.3)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#10456C
oklch(37.8% 0.086 245.7)
-
Step 950
950
#0C293F
oklch(27.1% 0.054 244.7)
#609FD4 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) | #88A0D6 | 0.046 |
| Deuteranopia (no green cones) | #7994D3 | 0.038 |
| Tritanopia (no blue cones) | #08ACB1 | 0.087 |
| Achromatopsia (no color) | #999999 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #609FD4
#609FD4
oklch(68.2% 0.102 245.5)
- #C48B51
#C48B51
oklch(68.1% 0.102 65.1)
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 #609FD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.052
- Greyblue #77A1B5 ΔE 0.053
- Faded Blue #658CBB ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.069
- Cool Gray #8D99AE ΔE 0.070
Use #609FD4 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.