#2B558B#2B558B

#2B558B is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.101 H 255.7°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B558B
RGB	rgb(43, 85, 139)
HSL	hsl(214, 53%, 36%)
HSV	hsv(214, 69%, 55%)
CMYK	cmyk(69.1%, 38.8%, 0%, 45.5%)
CIE-LAB	lab(35.74, 4.06, -34.34)
CIE-LCH	lch(35.74, 34.58, 276.74°)
OKLab	oklab(44.69% -0.025 -0.0977)
OKLCH	oklch(44.69% 0.101 255.7)
XYZ	xyz(8.9033, 8.8738, 25.6647)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B558B #8B612B

analogous

#2B858B #2B558B #312B8B

triadic

#2B558B #8B2B55 #558B2B

tetradic

#2B558B #8B2B85 #8B612B #2B8B31

square

#2B558B #8B2B85 #8B612B #2B8B31

split-complementary

#2B558B #8B312B #858B2B

monochromatic

#0E1C2E #1D385C #2B558B #3972BA #6291CE

Accessibility & contrast

On white

7.57

#2B558B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B558B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B558B

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B558B	#FFFFFF	#000000	##FFFFFF
##2B558B	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598D

Deuteranopia (green-blind)

#2F508A

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b558b;
/* rgb */ color: rgb(43, 85, 139);
/* oklch */ color: oklch(44.7% 0.101 255.7);

Tailwind

colors: {
  custom: {
    50: '#7084ad',
    500: '#2b558b',
    950: '#000000',
  },
}

SCSS

$custom: #2b558b;
$custom-light: #7084ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b558b",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 139
  },
  "hsl": {
    "h": 213.75,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44691,
    "c": 0.1008,
    "h": 255.7
  },
  "luminance": 0.08875
}

Semantic roles & 50–950 ramp

primary

#2B558B

secondary

#B58E5D

accent

#9D4CDC

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B558B

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

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