#2D65A3
Closest named color: Mid Blue (#276AB3). oklch(50% 0.115 253.1), rgb(45, 101, 163).
Aa
White text reads best on this color (5.99:1).
About this color
#2D65A3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.115 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.027 away. White text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #2D65A3 |
| RGB | rgb(45, 101, 163) |
| HSL | hsl(212, 57%, 41%) |
| OKLCH | oklch(50% 0.115 253.1) |
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 #2D65A3 | 5.99:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #2D65A3 | 3.50:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #2D65A3 text on white | 5.99:1 | AA | Lc 79.7 | Fine for body text |
| #2D65A3 text on black | 3.50:1 | AA large text | Lc -22.1 | 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
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A8C3E5
oklch(80.9% 0.057 254.3)
-
Step 400
400
#78A4D7
oklch(70.7% 0.089 252.7)
-
Step 500
500
#558CCD
oklch(63.1% 0.115 253.6)
-
Step 600
600
#3875BA
oklch(55.5% 0.125 253.4)
-
Step 700
700 (this color)
#2D65A3
oklch(50% 0.115 253.1)
-
Step 800
800
#245082
oklch(42.6% 0.097 253.5)
-
Step 900
900
#234368
oklch(37.7% 0.074 253.3)
-
Step 950
950
#15273D
oklch(26.9% 0.048 254.2)
#2D65A3 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) | #4969A6 | 0.032 |
| Deuteranopia (no green cones) | #375EA2 | 0.020 |
| Tritanopia (no blue cones) | #00747C | 0.090 |
| Achromatopsia (no color) | #636363 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D65A3
#2D65A3
oklch(50% 0.115 253.1)
- #875800
#875800
oklch(50% 0.106 73.3)
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 #2D65A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.027
- French Blue #436BAD ΔE 0.033
- Peacock Blue #016795 ΔE 0.033
- Dusky Blue #475F94 ΔE 0.034
- Denim Blue #3B5B92 ΔE 0.036
- Denim #3B638C ΔE 0.037
- Muted Blue #3B719F ΔE 0.041
- Ocean Blue #03719C ΔE 0.041
Use #2D65A3 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.