#2B558E#2B558E

#2B558E is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.9% C 0.105 H 256.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B558E
RGB	rgb(43, 85, 142)
HSL	hsl(215, 54%, 36%)
HSV	hsv(215, 70%, 56%)
CMYK	cmyk(69.7%, 40.1%, 0%, 44.3%)
CIE-LAB	lab(35.91, 5.19, -35.89)
CIE-LCH	lch(35.91, 36.26, 278.23°)
OKLab	oklab(44.88% -0.0242 -0.1022)
OKLCH	oklch(44.88% 0.105 256.7)
XYZ	xyz(9.1255, 8.9627, 26.8350)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B558E #8E642B

analogous

#2B878E #2B558E #322B8E

triadic

#2B558E #8E2B55 #558E2B

tetradic

#2B558E #8E2B87 #8E642B #2B8E32

square

#2B558E #8E2B87 #8E642B #2B8E32

split-complementary

#2B558E #8E322B #878E2B

monochromatic

#0F1D30 #1D395F #2B558E #3971BD #6391D0

Accessibility & contrast

On white

7.52

#2B558E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2B558E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B558E

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B558E	#FFFFFF	#000000	##FFFFFF
##2B558E	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5990

Deuteranopia (green-blind)

#2C508D

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b558e;
/* rgb */ color: rgb(43, 85, 142);
/* oklch */ color: oklch(44.9% 0.105 256.7);

Tailwind

colors: {
  custom: {
    50: '#7084af',
    500: '#2b558e',
    950: '#000000',
  },
}

SCSS

$custom: #2b558e;
$custom-light: #7084af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b558e",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 142
  },
  "hsl": {
    "h": 214.545,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44881,
    "c": 0.10504,
    "h": 256.7
  },
  "luminance": 0.08964
}

Semantic roles & 50–950 ramp

primary

#2B558E

secondary

#B6915F

accent

#9F4BDD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B558E

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

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