#609CDC
Closest named color: Cornflower Blue (#6495ED). oklch(67.9% 0.114 251.3), rgb(96, 156, 220).
Aa
Black text reads best on this color (7.28:1).
About this color
#609CDC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.114 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.035 away. Black text reads best on it, at 7.28:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.28:1 |
| White text | 2.88:1 |
Values
| HEX | #609CDC |
| RGB | rgb(96, 156, 220) |
| HSL | hsl(211, 64%, 62%) |
| OKLCH | oklch(67.9% 0.114 251.3) |
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 #609CDC | 2.88:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #609CDC | 7.28:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #609CDC text on white | 2.88:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #609CDC text on black | 7.28:1 | AAA | Lc -46.9 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C7DCF3
oklch(88.6% 0.039 250.7)
-
Step 300
300
#9FC4EE
oklch(80.8% 0.072 251.9)
-
Step 400
400 (this color)
#609CDC
oklch(67.9% 0.114 251.3)
-
Step 500
500
#3B8DDE
oklch(63.2% 0.146 251)
-
Step 600
600
#0C75CC
oklch(55.7% 0.159 251.3)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#05508F
oklch(42.7% 0.123 251.4)
-
Step 900
900
#124372
oklch(37.7% 0.095 251.3)
-
Step 950
950
#0D2843
oklch(27.2% 0.06 251)
#609CDC 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) | #819FDF | 0.039 |
| Deuteranopia (no green cones) | #7193DB | 0.028 |
| Tritanopia (no blue cones) | #00ABB2 | 0.099 |
| Achromatopsia (no color) | #989898 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #609CDC
#609CDC
oklch(67.9% 0.114 251.3)
- #C48B40
#C48B40
oklch(67.9% 0.114 71.1)
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 #609CDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.052
- Faded Blue #658CBB ΔE 0.058
- Soft Blue #6488EA ΔE 0.062
- Greyblue #77A1B5 ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.071
- Periwinkle Blue #8F99FB ΔE 0.075
Use #609CDC 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.