#609BEC
Closest named color: Cornflower Blue (#6495ED). oklch(68.5% 0.135 256.7), rgb(96, 155, 236).
Aa
Black text reads best on this color (7.39:1).
About this color
#609BEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.135 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.016 away. Black text reads best on it, at 7.39:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #609BEC |
| RGB | rgb(96, 155, 236) |
| HSL | hsl(215, 79%, 65%) |
| OKLCH | oklch(68.5% 0.135 256.7) |
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 #609BEC | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #609BEC | 7.39:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #609BEC text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #609BEC text on black | 7.39:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF9
oklch(88.5% 0.047 257.3)
-
Step 300
300
#9EC3F7
oklch(80.9% 0.084 256.9)
-
Step 400
400 (this color)
#609BEC
oklch(68.5% 0.135 256.7)
-
Step 500
500
#3A88EF
oklch(63.1% 0.173 256.7)
-
Step 600
600
#0E6FDE
oklch(55.6% 0.188 256.7)
-
Step 700
700
#005CBF
oklch(49% 0.172 256.8)
-
Step 800
800
#064C9C
oklch(42.8% 0.145 256.7)
-
Step 900
900
#12407C
oklch(37.7% 0.113 256.9)
-
Step 950
950
#0C2648
oklch(26.9% 0.071 256.4)
#609BEC 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) | #79A1EF | 0.033 |
| Deuteranopia (no green cones) | #6693EA | 0.021 |
| Tritanopia (no blue cones) | #00ADB8 | 0.115 |
| Achromatopsia (no color) | #999999 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #609BEC
#609BEC
oklch(68.5% 0.135 256.7)
- #C88D1E
#C88D1E
oklch(68.5% 0.135 77)
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 #609BEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.016
- Chefchaouen Blue #4895EF ΔE 0.029
- Dark Sky Blue #448EE4 ΔE 0.047
- Soft Blue #6488EA ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.063
- Dodger Blue #1E90FF ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.071
Use #609BEC 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.