#2951BA#2951BA

#2951BA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.172 H 264.7°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2951BA
RGB	rgb(41, 81, 186)
HSL	hsl(223, 64%, 45%)
HSV	hsv(223, 78%, 73%)
CMYK	cmyk(78%, 56.5%, 0%, 27.1%)
CIE-LAB	lab(37.66, 24.43, -59.36)
CIE-LCH	lch(37.66, 64.19, 292.37°)
OKLab	oklab(47.15% -0.0158 -0.1713)
OKLCH	oklch(47.15% 0.172 264.7)
XYZ	xyz(12.7167, 9.9000, 47.6855)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2951BA #BA9229

analogous

#299ABA #2951BA #4929BA

triadic

#2951BA #BA2951 #51BA29

tetradic

#2951BA #BA299A #BA9229 #29BA49

square

#2951BA #BA299A #BA9229 #29BA49

split-complementary

#2951BA #BA4929 #9ABA29

monochromatic

#132556 #1E3B88 #2951BA #4970D7 #7B98E2

Accessibility & contrast

On white

7.05

#2951BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2951BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2951BA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2951BA	#FFFFFF	#000000	##FFFFFF
##2951BA	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2951ba;
/* rgb */ color: rgb(41, 81, 186);
/* oklch */ color: oklch(47.1% 0.172 264.7);

Tailwind

colors: {
  custom: {
    50: '#7981d0',
    500: '#2951ba',
    950: '#000000',
  },
}

SCSS

$custom: #2951ba;
$custom-light: #7981d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2951ba",
  "rgb": {
    "r": 41,
    "g": 81,
    "b": 186
  },
  "hsl": {
    "h": 223.448,
    "s": 63.877,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47148,
    "c": 0.17205,
    "h": 264.7
  },
  "luminance": 0.09901
}

Semantic roles & 50–950 ramp

primary

#2951BA

secondary

#CAB375

accent

#B941E7

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2951BA

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

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