#2F558D#2F558D

#2F558D is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.102 H 258.0°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#2F558D
RGB	rgb(47, 85, 141)
HSL	hsl(216, 50%, 37%)
HSV	hsv(216, 67%, 55%)
CMYK	cmyk(66.7%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(36.03, 5.53, -35.08)
CIE-LCH	lch(36.03, 35.52, 278.96°)
OKLab	oklab(45% -0.0211 -0.0998)
OKLCH	oklch(45% 0.102 258)
XYZ	xyz(9.2268, 9.0235, 26.4496)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F558D #8D672F

analogous

#2F848D #2F558D #382F8D

triadic

#2F558D #8D2F55 #558D2F

tetradic

#2F558D #8D2F84 #8D672F #2F8D38

square

#2F558D #8D2F84 #8D672F #2F8D38

split-complementary

#2F558D #8D382F #848D2F

monochromatic

#101E31 #20395F #2F558D #3E71BB #6992CD

Accessibility & contrast

On white

7.49

#2F558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2F558D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F558D

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F558D	#FFFFFF	#000000	##FFFFFF
##2F558D	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A8F

Deuteranopia (green-blind)

#2F518C

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f558d;
/* rgb */ color: rgb(47, 85, 141);
/* oklch */ color: oklch(45.0% 0.102 258.0);

Tailwind

colors: {
  custom: {
    50: '#7284ae',
    500: '#2f558d',
    950: '#000000',
  },
}

SCSS

$custom: #2f558d;
$custom-light: #7284ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f558d",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 215.745,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45002,
    "c": 0.102,
    "h": 258
  },
  "luminance": 0.09024
}

Semantic roles & 50–950 ramp

primary

#2F558D

secondary

#B49464

accent

#A14EDA

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F558D

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

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