#2D558F#2D558F

#2D558F is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.106 H 257.8°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D558F
RGB	rgb(45, 85, 143)
HSL	hsl(216, 52%, 37%)
HSV	hsv(216, 69%, 56%)
CMYK	cmyk(68.5%, 40.6%, 0%, 43.9%)
CIE-LAB	lab(36.06, 5.91, -36.26)
CIE-LCH	lch(36.06, 36.74, 279.26°)
OKLab	oklab(45.04% -0.0223 -0.1033)
OKLCH	oklch(45.04% 0.106 257.8)
XYZ	xyz(9.2868, 9.0371, 27.2362)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D558F #8F672D

analogous

#2D868F #2D558F #362D8F

triadic

#2D558F #8F2D55 #558F2D

tetradic

#2D558F #8F2D86 #8F672D #2D8F36

square

#2D558F #8F2D86 #8F672D #2D8F36

split-complementary

#2D558F #8F362D #868F2D

monochromatic

#101E32 #1E3960 #2D558F #3C71BE #6792CF

Accessibility & contrast

On white

7.48

#2D558F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2D558F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D558F

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D558F	#FFFFFF	#000000	##FFFFFF
##2D558F	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A91

Deuteranopia (green-blind)

#2C518E

Tritanopia (blue-blind)

#00626B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d558f;
/* rgb */ color: rgb(45, 85, 143);
/* oklch */ color: oklch(45.0% 0.106 257.8);

Tailwind

colors: {
  custom: {
    50: '#7184b0',
    500: '#2d558f',
    950: '#000000',
  },
}

SCSS

$custom: #2d558f;
$custom-light: #7184b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d558f",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 143
  },
  "hsl": {
    "h": 215.51,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45035,
    "c": 0.10566,
    "h": 257.8
  },
  "luminance": 0.09038
}

Semantic roles & 50–950 ramp

primary

#2D558F

secondary

#B69462

accent

#A14CDC

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D558F

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

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