#2B5091#2B5091

#2B5091 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.115 H 260.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B5091
RGB	rgb(43, 80, 145)
HSL	hsl(218, 54%, 37%)
HSV	hsv(218, 70%, 57%)
CMYK	cmyk(70.3%, 44.8%, 0%, 43.1%)
CIE-LAB	lab(34.59, 9.62, -39.83)
CIE-LCH	lch(34.59, 40.97, 283.58°)
OKLab	oklab(43.92% -0.0185 -0.1138)
OKLCH	oklch(43.92% 0.115 260.8)
XYZ	xyz(8.9739, 8.2943, 27.9106)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5091 #916C2B

analogous

#2B8391 #2B5091 #392B91

triadic

#2B5091 #912B50 #50912B

tetradic

#2B5091 #912B83 #916C2B #2B9139

square

#2B5091 #912B83 #916C2B #2B9139

split-complementary

#2B5091 #91392B #83912B

monochromatic

#0F1C33 #1D3662 #2B5091 #396AC0 #658CD1

Accessibility & contrast

On white

7.90

#2B5091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2B5091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5091

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5091	#FFFFFF	#000000	##FFFFFF
##2B5091	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305693

Deuteranopia (green-blind)

#1F4D90

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b5091;
/* rgb */ color: rgb(43, 80, 145);
/* oklch */ color: oklch(43.9% 0.115 260.8);

Tailwind

colors: {
  custom: {
    50: '#7180b2',
    500: '#2b5091',
    950: '#000000',
  },
}

SCSS

$custom: #2b5091;
$custom-light: #7180b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5091",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 145
  },
  "hsl": {
    "h": 218.235,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.11533,
    "h": 260.8
  },
  "luminance": 0.08295
}

Semantic roles & 50–950 ramp

primary

#2B5091

secondary

#B89860

accent

#A84ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #2B5091

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

Preview Lab → · Contrast checker → · Palette generator →