#2B5191#2B5191

#2B5191 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.114 H 260.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B5191
RGB	rgb(43, 81, 145)
HSL	hsl(218, 54%, 37%)
HSV	hsv(218, 70%, 57%)
CMYK	cmyk(70.3%, 44.1%, 0%, 43.1%)
CIE-LAB	lab(34.89, 8.96, -39.35)
CIE-LCH	lch(34.89, 40.36, 282.83°)
OKLab	oklab(44.15% -0.0195 -0.1124)
OKLCH	oklch(44.15% 0.114 260.2)
XYZ	xyz(9.0477, 8.4419, 27.9352)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5191 #916B2B

analogous

#2B8491 #2B5191 #382B91

triadic

#2B5191 #912B51 #51912B

tetradic

#2B5191 #912B84 #916B2B #2B9138

square

#2B5191 #912B84 #916B2B #2B9138

split-complementary

#2B5191 #91382B #84912B

monochromatic

#0F1C33 #1D3762 #2B5191 #396BC0 #658DD1

Accessibility & contrast

On white

7.81

#2B5191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B5191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5191

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5191	#FFFFFF	#000000	##FFFFFF
##2B5191	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325793

Deuteranopia (green-blind)

#214E90

Tritanopia (blue-blind)

#00606A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b5191;
/* rgb */ color: rgb(43, 81, 145);
/* oklch */ color: oklch(44.1% 0.114 260.2);

Tailwind

colors: {
  custom: {
    50: '#7181b2',
    500: '#2b5191',
    950: '#000000',
  },
}

SCSS

$custom: #2b5191;
$custom-light: #7181b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5191",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 145
  },
  "hsl": {
    "h": 217.647,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44145,
    "c": 0.11409,
    "h": 260.2
  },
  "luminance": 0.08443
}

Semantic roles & 50–950 ramp

primary

#2B5191

secondary

#B89760

accent

#A74ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #2B5191

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

Preview Lab → · Contrast checker → · Palette generator →