#609BB8
Closest named color: Greyblue (#77A1B5). oklch(66% 0.075 230.8), rgb(96, 155, 184).
Aa
Black text reads best on this color (6.87:1).
About this color
#609BB8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.075 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.033 away. Black text reads best on it, at 6.87:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 6.87:1 |
| White text | 3.05:1 |
Values
| HEX | #609BB8 |
| RGB | rgb(96, 155, 184) |
| HSL | hsl(200, 38%, 55%) |
| OKLCH | oklch(66% 0.075 230.8) |
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 #609BB8 | 3.05:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #609BB8 | 6.87:1 | AA | Lc 46.8 | Large or bold text, headings |
| #609BB8 text on white | 3.05:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #609BB8 text on black | 6.87:1 | AA | Lc -44.5 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CCDCE4
oklch(88.5% 0.02 229.1)
-
Step 300
300
#AAC6D4
oklch(81% 0.036 229.4)
-
Step 400
400
#7BA8BF
oklch(70.7% 0.059 230.8)
-
Step 500
500 (this color)
#609BB8
oklch(66% 0.075 230.8)
-
Step 600
600
#3A7C9A
oklch(55.6% 0.081 230.3)
-
Step 700
700
#2C6884
oklch(49% 0.076 231.4)
-
Step 800
800
#26556B
oklch(42.7% 0.063 231)
-
Step 900
900
#244657
oklch(37.6% 0.049 231.8)
-
Step 950
950
#162933
oklch(26.9% 0.031 232.5)
#609BB8 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) | #8D99B9 | 0.053 |
| Deuteranopia (no green cones) | #808FB8 | 0.047 |
| Tritanopia (no blue cones) | #35A3A4 | 0.056 |
| Achromatopsia (no color) | #939393 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #609BB8
#609BB8
oklch(66% 0.075 230.8)
- #B88568
#B88568
oklch(66% 0.075 50.6)
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 #609BB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.033
- Cadet Blue #5F9EA0 ΔE 0.040
- Silver Lake Blue #778DA9 ΔE 0.043
- Faded Blue #658CBB ΔE 0.044
- Blue Grey #758DA3 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.053
- Cool Gray #8D99AE ΔE 0.053
Use #609BB8 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.