#2A518F#2A518F

#2A518F is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.0% C 0.112 H 259.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A518F
RGB	rgb(42, 81, 143)
HSL	hsl(217, 55%, 36%)
HSV	hsv(217, 71%, 56%)
CMYK	cmyk(70.6%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(34.72, 8.03, -38.40)
CIE-LCH	lch(34.72, 39.23, 281.81°)
OKLab	oklab(43.96% -0.0207 -0.1096)
OKLCH	oklch(43.96% 0.112 259.3)
XYZ	xyz(8.8534, 8.3594, 27.1282)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A518F #8F682A

analogous

#2A848F #2A518F #362A8F

triadic

#2A518F #8F2A51 #518F2A

tetradic

#2A518F #8F2A84 #8F682A #2A8F36

square

#2A518F #8F2A84 #8F682A #2A8F36

split-complementary

#2A518F #8F362A #848F2A

monochromatic

#0E1B30 #1C3660 #2A518F #386CBE #628DD1

Accessibility & contrast

On white

7.86

#2A518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2A518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A518F

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A518F	#FFFFFF	#000000	##FFFFFF
##2A518F	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345791

Deuteranopia (green-blind)

#234D8E

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a518f;
/* rgb */ color: rgb(42, 81, 143);
/* oklch */ color: oklch(44.0% 0.112 259.3);

Tailwind

colors: {
  custom: {
    50: '#7081b0',
    500: '#2a518f',
    950: '#000000',
  },
}

SCSS

$custom: #2a518f;
$custom-light: #7081b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a518f",
  "rgb": {
    "r": 42,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 216.832,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43964,
    "c": 0.11158,
    "h": 259.3
  },
  "luminance": 0.0836
}

Semantic roles & 50–950 ramp

primary

#2A518F

secondary

#B7955E

accent

#A54ADE

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2A518F

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

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