#2D548B#2D548B

#2D548B is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.5% C 0.101 H 257.3°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#2D548B
RGB	rgb(45, 84, 139)
HSL	hsl(215, 51%, 36%)
HSV	hsv(215, 68%, 55%)
CMYK	cmyk(67.6%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(35.52, 5.07, -34.68)
CIE-LCH	lch(35.52, 35.05, 278.31°)
OKLab	oklab(44.55% -0.0223 -0.0986)
OKLCH	oklch(44.55% 0.101 257.3)
XYZ	xyz(8.9110, 8.7617, 25.6427)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D548B #8B642D

analogous

#2D838B #2D548B #352D8B

triadic

#2D548B #8B2D54 #548B2D

tetradic

#2D548B #8B2D83 #8B642D #2D8B35

square

#2D548B #8B2D83 #8B642D #2D8B35

split-complementary

#2D548B #8B352D #838B2D

monochromatic

#0F1C2F #1E385D #2D548B #3C70B9 #6590CD

Accessibility & contrast

On white

7.63

#2D548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2D548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D548B

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D548B	#FFFFFF	#000000	##FFFFFF
##2D548B	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B588D

Deuteranopia (green-blind)

#2E508A

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d548b;
/* rgb */ color: rgb(45, 84, 139);
/* oklch */ color: oklch(44.5% 0.101 257.3);

Tailwind

colors: {
  custom: {
    50: '#7083ad',
    500: '#2d548b',
    950: '#000000',
  },
}

SCSS

$custom: #2d548b;
$custom-light: #7083ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d548b",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 215.106,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44545,
    "c": 0.10112,
    "h": 257.3
  },
  "luminance": 0.08763
}

Semantic roles & 50–950 ramp

primary

#2D548B

secondary

#B49160

accent

#A04DDB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D548B

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

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