#2A528B#2A528B

#2A528B is a dark, moderate blue. Relative luminance 0.084; OKLCH L 43.9% C 0.105 H 257.5°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A528B
RGB	rgb(42, 82, 139)
HSL	hsl(215, 54%, 35%)
HSV	hsv(215, 70%, 55%)
CMYK	cmyk(69.8%, 41%, 0%, 45.5%)
CIE-LAB	lab(34.78, 5.85, -35.86)
CIE-LCH	lch(34.78, 36.34, 279.26°)
OKLab	oklab(43.93% -0.0226 -0.1022)
OKLCH	oklch(43.93% 0.105 257.5)
XYZ	xyz(8.6307, 8.3900, 25.5857)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A528B #8B632A

analogous

#2A828B #2A528B #332A8B

triadic

#2A528B #8B2A52 #528B2A

tetradic

#2A528B #8B2A82 #8B632A #2A8B33

square

#2A528B #8B2A82 #8B632A #2A8B33

split-complementary

#2A528B #8B332A #828B2A

monochromatic

#0E1B2D #1C365C #2A528B #386EBA #608ECF

Accessibility & contrast

On white

7.84

#2A528B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2A528B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A528B

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A528B	#FFFFFF	#000000	##FFFFFF
##2A528B	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38578D

Deuteranopia (green-blind)

#294E8A

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a528b;
/* rgb */ color: rgb(42, 82, 139);
/* oklch */ color: oklch(43.9% 0.105 257.5);

Tailwind

colors: {
  custom: {
    50: '#6f82ad',
    500: '#2a528b',
    950: '#000000',
  },
}

SCSS

$custom: #2a528b;
$custom-light: #6f82ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a528b",
  "rgb": {
    "r": 42,
    "g": 82,
    "b": 139
  },
  "hsl": {
    "h": 215.258,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43934,
    "c": 0.10465,
    "h": 257.5
  },
  "luminance": 0.08391
}

Semantic roles & 50–950 ramp

primary

#2A528B

secondary

#B5905C

accent

#A14BDD

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2A528B

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

Preview Lab → · Contrast checker → · Palette generator →