#2B3F95#2B3F95

#2B3F95 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.143 H 269.1°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B3F95
RGB	rgb(43, 63, 149)
HSL	hsl(229, 55%, 38%)
HSV	hsv(229, 71%, 58%)
CMYK	cmyk(71.1%, 57.7%, 0%, 41.6%)
CIE-LAB	lab(30.00, 22.61, -49.66)
CIE-LCH	lch(30.00, 54.56, 294.48°)
OKLab	oklab(40.52% -0.0022 -0.143)
OKLCH	oklch(40.52% 0.143 269.1)
XYZ	xyz(8.1967, 6.2377, 29.2000)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3F95 #95812B

analogous

#2B7495 #2B3F95 #4C2B95

triadic

#2B3F95 #952B3F #3F952B

tetradic

#2B3F95 #952B74 #95812B #2B954C

square

#2B3F95 #952B74 #95812B #2B954C

split-complementary

#2B3F95 #954C2B #74952B

monochromatic

#101736 #1D2B66 #2B3F95 #3953C4 #677CD3

Accessibility & contrast

On white

9.34

#2B3F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2B3F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3F95

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3F95	#FFFFFF	#000000	##FFFFFF
##2B3F95	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b3f95;
/* rgb */ color: rgb(43, 63, 149);
/* oklch */ color: oklch(40.5% 0.143 269.1);

Tailwind

colors: {
  custom: {
    50: '#7373b5',
    500: '#2b3f95',
    950: '#000000',
  },
}

SCSS

$custom: #2b3f95;
$custom-light: #7373b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3f95",
  "rgb": {
    "r": 43,
    "g": 63,
    "b": 149
  },
  "hsl": {
    "h": 228.679,
    "s": 55.208,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40517,
    "c": 0.14305,
    "h": 269.1
  },
  "luminance": 0.06239
}

Semantic roles & 50–950 ramp

primary

#2B3F95

secondary

#BAA962

accent

#C249DF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B3F95

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

Preview Lab → · Contrast checker → · Palette generator →