#609BCC
Closest named color: Faded Blue (#658CBB). oklch(66.9% 0.096 245), rgb(96, 155, 204).
Aa
Black text reads best on this color (7.05:1).
About this color
#609BCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.096 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.043 away. Black text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #609BCC |
| RGB | rgb(96, 155, 204) |
| HSL | hsl(207, 51%, 59%) |
| OKLCH | oklch(66.9% 0.096 245) |
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 #609BCC | 2.97:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #609BCC | 7.05:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #609BCC text on white | 2.97:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #609BCC text on black | 7.05:1 | AAA | Lc -45.6 | 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 500.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEA
oklch(88.4% 0.027 246.4)
-
Step 300
300
#A8C4DD
oklch(80.8% 0.047 245.4)
-
Step 400
400
#79A6CD
oklch(70.7% 0.075 245.3)
-
Step 500
500 (this color)
#609BCC
oklch(66.9% 0.096 245)
-
Step 600
600
#3779AC
oklch(55.7% 0.104 244.7)
-
Step 700
700
#296594
oklch(49% 0.098 245.4)
-
Step 800
800
#245378
oklch(42.8% 0.08 245.1)
-
Step 900
900
#224561
oklch(37.8% 0.063 244.7)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#609BCC 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) | #869CCE | 0.044 |
| Deuteranopia (no green cones) | #7891CB | 0.036 |
| Tritanopia (no blue cones) | #1FA7AC | 0.080 |
| Achromatopsia (no color) | #969696 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #609BCC
#609BCC
oklch(66.9% 0.096 245)
- #BE8853
#BE8853
oklch(66.9% 0.096 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 #609BCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.043
- Greyblue #77A1B5 ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.057
- Silver Lake Blue #778DA9 ΔE 0.058
- Chefchaouen Blue #4895EF ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.063
- Blue Grey #758DA3 ΔE 0.064
- Cool Gray #8D99AE ΔE 0.065
Use #609BCC 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.