#2951A9#2951A9

#2951A9 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.8% C 0.149 H 263.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2951A9
RGB	rgb(41, 81, 169)
HSL	hsl(221, 61%, 41%)
HSV	hsv(221, 76%, 66%)
CMYK	cmyk(75.7%, 52.1%, 0%, 33.7%)
CIE-LAB	lab(36.40, 17.90, -51.35)
CIE-LCH	lch(36.40, 54.38, 289.22°)
OKLab	oklab(45.8% -0.0173 -0.1478)
OKLCH	oklch(45.8% 0.149 263.3)
XYZ	xyz(11.0158, 9.2196, 38.7274)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2951A9 #A98129

analogous

#2991A9 #2951A9 #4129A9

triadic

#2951A9 #A92951 #51A929

tetradic

#2951A9 #A92991 #A98129 #29A941

square

#2951A9 #A92991 #A98129 #29A941

split-complementary

#2951A9 #A94129 #91A929

monochromatic

#112246 #1D3978 #2951A9 #3F6CD0 #7092DC

Accessibility & contrast

On white

7.38

#2951A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2951A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2951A9

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2951A9	#FFFFFF	#000000	##FFFFFF
##2951A9	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175CAC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2951a9;
/* rgb */ color: rgb(41, 81, 169);
/* oklch */ color: oklch(45.8% 0.149 263.3);

Tailwind

colors: {
  custom: {
    50: '#7581c3',
    500: '#2951a9',
    950: '#000000',
  },
}

SCSS

$custom: #2951a9;
$custom-light: #7581c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2951a9",
  "rgb": {
    "r": 41,
    "g": 81,
    "b": 169
  },
  "hsl": {
    "h": 221.25,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45798,
    "c": 0.14878,
    "h": 263.3
  },
  "luminance": 0.09221
}

Semantic roles & 50–950 ramp

primary

#2951A9

secondary

#C3A86A

accent

#B244E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2951A9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →