#2F588B#2F588B

#2F588B is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.6% C 0.096 H 254.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F588B
RGB	rgb(47, 88, 139)
HSL	hsl(213, 49%, 36%)
HSV	hsv(213, 66%, 55%)
CMYK	cmyk(66.2%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.83, 2.85, -32.60)
CIE-LCH	lch(36.83, 32.72, 275.00°)
OKLab	oklab(45.59% -0.0249 -0.0925)
OKLCH	oklch(45.59% 0.096 254.9)
XYZ	xyz(9.3205, 9.4470, 25.7533)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F588B #8B622F

analogous

#2F868B #2F588B #342F8B

triadic

#2F588B #8B2F58 #588B2F

tetradic

#2F588B #8B2F86 #8B622F #2F8B34

square

#2F588B #8B2F86 #8B622F #2F8B34

split-complementary

#2F588B #8B342F #868B2F

monochromatic

#101E30 #203B5D #2F588B #3E75B9 #6895CC

Accessibility & contrast

On white

7.27

#2F588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2F588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F588B

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F588B	#FFFFFF	#000000	##FFFFFF
##2F588B	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425B8D

Deuteranopia (green-blind)

#35538A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f588b;
/* rgb */ color: rgb(47, 88, 139);
/* oklch */ color: oklch(45.6% 0.096 254.9);

Tailwind

colors: {
  custom: {
    50: '#7186ad',
    500: '#2f588b',
    950: '#000000',
  },
}

SCSS

$custom: #2f588b;
$custom-light: #7186ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f588b",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 213.261,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4559,
    "c": 0.09578,
    "h": 254.9
  },
  "luminance": 0.09448
}

Semantic roles & 50–950 ramp

primary

#2F588B

secondary

#B38F63

accent

#9B4FD9

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2F588B

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

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