#2B558C#2B558C

#2B558C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.102 H 256.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B558C
RGB	rgb(43, 85, 140)
HSL	hsl(214, 53%, 36%)
HSV	hsv(214, 69%, 55%)
CMYK	cmyk(69.3%, 39.3%, 0%, 45.1%)
CIE-LAB	lab(35.80, 4.44, -34.86)
CIE-LCH	lch(35.80, 35.14, 277.25°)
OKLab	oklab(44.75% -0.0247 -0.0992)
OKLCH	oklch(44.75% 0.102 256)
XYZ	xyz(8.9767, 8.9031, 26.0513)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B558C #8C622B

analogous

#2B858C #2B558C #322B8C

triadic

#2B558C #8C2B55 #558C2B

tetradic

#2B558C #8C2B85 #8C622B #2B8C32

square

#2B558C #8C2B85 #8C622B #2B8C32

split-complementary

#2B558C #8C322B #858C2B

monochromatic

#0E1C2E #1D395D #2B558C #3971BB #6291CF

Accessibility & contrast

On white

7.55

#2B558C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2B558C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B558C

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B558C	#FFFFFF	#000000	##FFFFFF
##2B558C	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598E

Deuteranopia (green-blind)

#2E508B

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b558c;
/* rgb */ color: rgb(43, 85, 140);
/* oklch */ color: oklch(44.8% 0.102 256.0);

Tailwind

colors: {
  custom: {
    50: '#7084ae',
    500: '#2b558c',
    950: '#000000',
  },
}

SCSS

$custom: #2b558c;
$custom-light: #7084ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b558c",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 140
  },
  "hsl": {
    "h": 214.021,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44754,
    "c": 0.10221,
    "h": 256
  },
  "luminance": 0.08904
}

Semantic roles & 50–950 ramp

primary

#2B558C

secondary

#B58F5E

accent

#9E4BDC

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B558C

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

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