#2B609E
Closest named color: Denim Blue (#3B5B92). oklch(48.5% 0.115 254.2), rgb(43, 96, 158).
Aa
White text reads best on this color (6.42:1).
About this color
#2B609E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.115 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.024 away. White text reads best on it, at 6.42:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #2B609E |
| RGB | rgb(43, 96, 158) |
| HSL | hsl(212, 57%, 39%) |
| OKLCH | oklch(48.5% 0.115 254.2) |
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 #2B609E | 6.42:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #2B609E | 3.26:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #2B609E text on white | 6.42:1 | AA | Lc 81.6 | Fine for body text |
| #2B609E text on black | 3.26:1 | AA large text | Lc -20.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEE
oklch(88.6% 0.031 254.3)
-
Step 300
300
#A8C3E5
oklch(80.9% 0.057 254.3)
-
Step 400
400
#7AA4D7
oklch(70.8% 0.088 253.7)
-
Step 500
500
#578CCD
oklch(63.1% 0.114 254.3)
-
Step 600
600
#3B75BA
oklch(55.7% 0.124 254.2)
-
Step 700
700 (this color)
#2B609E
oklch(48.5% 0.115 254.2)
-
Step 800
800
#265082
oklch(42.7% 0.096 254.3)
-
Step 900
900
#244368
oklch(37.8% 0.074 253.9)
-
Step 950
950
#16273D
oklch(27% 0.047 255.4)
#2B609E 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) | #4364A1 | 0.029 |
| Deuteranopia (no green cones) | #325A9D | 0.017 |
| Tritanopia (no blue cones) | #006F77 | 0.090 |
| Achromatopsia (no color) | #5F5F5F | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B609E
#2B609E
oklch(48.5% 0.115 254.2)
- #815500
#815500
oklch(48.6% 0.103 74.4)
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 #2B609E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.024
- Dusky Blue #475F94 ΔE 0.032
- Peacock Blue #016795 ΔE 0.032
- Denim #3B638C ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.037
- Mid Blue #276AB3 ΔE 0.040
- Dusk Blue #26538D ΔE 0.044
- French Blue #436BAD ΔE 0.047
Use #2B609E 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.