#2B548F#2B548F

#2B548F is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.7% C 0.108 H 257.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B548F
RGB	rgb(43, 84, 143)
HSL	hsl(215, 54%, 36%)
HSV	hsv(215, 70%, 56%)
CMYK	cmyk(69.9%, 41.3%, 0%, 43.9%)
CIE-LAB	lab(35.67, 6.22, -36.89)
CIE-LCH	lch(35.67, 37.41, 279.58°)
OKLab	oklab(44.71% -0.0229 -0.1051)
OKLCH	oklch(44.71% 0.108 257.7)
XYZ	xyz(9.1227, 8.8365, 27.2061)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B548F #8F662B

analogous

#2B868F #2B548F #342B8F

triadic

#2B548F #8F2B54 #548F2B

tetradic

#2B548F #8F2B86 #8F662B #2B8F34

square

#2B548F #8F2B86 #8F662B #2B8F34

split-complementary

#2B548F #8F342B #868F2B

monochromatic

#0F1D31 #1D3860 #2B548F #3970BE #6490D0

Accessibility & contrast

On white

7.59

#2B548F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B548F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B548F

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B548F	#FFFFFF	#000000	##FFFFFF
##2B548F	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395991

Deuteranopia (green-blind)

#29508E

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b548f;
/* rgb */ color: rgb(43, 84, 143);
/* oklch */ color: oklch(44.7% 0.108 257.7);

Tailwind

colors: {
  custom: {
    50: '#7083b0',
    500: '#2b548f',
    950: '#000000',
  },
}

SCSS

$custom: #2b548f;
$custom-light: #7083b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b548f",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 143
  },
  "hsl": {
    "h": 215.4,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4471,
    "c": 0.10762,
    "h": 257.7
  },
  "luminance": 0.08837
}

Semantic roles & 50–950 ramp

primary

#2B548F

secondary

#B7935F

accent

#A14BDD

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B548F

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

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