#2949BA
Closest named color: Blue Blue (#2242C7). oklch(45.6% 0.182 266.7), rgb(41, 73, 186).
Aa
White text reads best on this color (7.61:1).
About this color
#2949BA is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.182 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.027 away. White text reads best on it, at 7.61:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #2949BA |
| RGB | rgb(41, 73, 186) |
| HSL | hsl(227, 64%, 45%) |
| OKLCH | oklch(45.6% 0.182 266.7) |
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 #2949BA | 7.61:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #2949BA | 2.75:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #2949BA text on white | 7.61:1 | AAA | Lc 85.8 | Fine for body text |
| #2949BA text on black | 2.75:1 | Fails | Lc -16.2 | 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 800.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#759BFF
oklch(70.6% 0.153 266.8)
-
Step 500
500
#537EFF
oklch(63.1% 0.197 266.8)
-
Step 600
600
#355EFA
oklch(55.5% 0.236 266.7)
-
Step 700
700
#294CDA
oklch(49% 0.219 266.7)
-
Step 800
800 (this color)
#2949BA
oklch(45.6% 0.182 266.7)
-
Step 900
900
#1F388B
oklch(37.6% 0.141 266.6)
-
Step 950
950
#122252
oklch(27.1% 0.09 266.4)
#2949BA 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) | #005BBE | 0.045 |
| Deuteranopia (no green cones) | #004DB8 | 0.022 |
| Tritanopia (no blue cones) | #00667A | 0.143 |
| Achromatopsia (no color) | #545454 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2949BA
#2949BA
oklch(45.6% 0.182 266.7)
- #6D5200
#6D5200
oklch(45.4% 0.093 86.5)
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 #2949BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.027
- Majorelle Blue #3F37C9 ΔE 0.046
- Sapphire #2138AB ΔE 0.049
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Blurple #5539CC ΔE 0.068
- Blueberry #464196 ΔE 0.068
- Cobalt #1E488F ΔE 0.071
- Warm Blue #4B57DB ΔE 0.076
Use #2949BA 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.