#2A4EAF#2A4EAF

#2A4EAF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.161 H 265.1°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EAF
RGB	rgb(42, 78, 175)
HSL	hsl(224, 61%, 43%)
HSV	hsv(224, 76%, 69%)
CMYK	cmyk(76%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(36.05, 22.32, -55.49)
CIE-LCH	lch(36.05, 59.81, 291.92°)
OKLab	oklab(45.68% -0.0136 -0.16)
OKLCH	oklch(45.68% 0.161 265.1)
XYZ	xyz(11.4144, 9.0349, 41.6915)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EAF #AF8B2A

analogous

#2A91AF #2A4EAF #482AAF

triadic

#2A4EAF #AF2A4E #4EAF2A

tetradic

#2A4EAF #AF2A91 #AF8B2A #2AAF48

square

#2A4EAF #AF2A91 #AF8B2A #2AAF48

split-complementary

#2A4EAF #AF482A #91AF2A

monochromatic

#12224C #1E387E #2A4EAF #446BD2 #7592DE

Accessibility & contrast

On white

7.48

#2A4EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2A4EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EAF

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EAF	#FFFFFF	#000000	##FFFFFF
##2A4EAF	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)

#005BB2

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4eaf;
/* rgb */ color: rgb(42, 78, 175);
/* oklch */ color: oklch(45.7% 0.161 265.1);

Tailwind

colors: {
  custom: {
    50: '#777fc8',
    500: '#2a4eaf',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eaf;
$custom-light: #777fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eaf",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 223.759,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45681,
    "c": 0.16054,
    "h": 265.1
  },
  "luminance": 0.09036
}

Semantic roles & 50–950 ramp

primary

#2A4EAF

secondary

#C6AE6F

accent

#B943E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4EAF

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

Preview Lab → · Contrast checker → · Palette generator →