#2F5AA4#2F5AA4

#2F5AA4 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.129 H 260.5°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA4
RGB	rgb(47, 90, 164)
HSL	hsl(218, 55%, 41%)
HSV	hsv(218, 71%, 64%)
CMYK	cmyk(71.3%, 45.1%, 0%, 35.7%)
CIE-LAB	lab(38.89, 10.89, -44.36)
CIE-LCH	lch(38.89, 45.68, 283.80°)
OKLab	oklab(47.66% -0.0213 -0.1269)
OKLCH	oklch(47.66% 0.129 260.5)
XYZ	xyz(11.5269, 10.5958, 36.5525)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA4 #A4792F

analogous

#2F95A4 #2F5AA4 #3F2FA4

triadic

#2F5AA4 #A42F5A #5AA42F

tetradic

#2F5AA4 #A42F95 #A4792F #2FA43F

square

#2F5AA4 #A42F95 #A4792F #2FA43F

split-complementary

#2F5AA4 #A43F2F #95A42F

monochromatic

#142645 #214074 #2F5AA4 #4677CA #769AD8

Accessibility & contrast

On white

6.73

#2F5AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2F5AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA4

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA4	#FFFFFF	#000000	##FFFFFF
##2F5AA4	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3561A7

Deuteranopia (green-blind)

#1F57A2

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5aa4;
/* rgb */ color: rgb(47, 90, 164);
/* oklch */ color: oklch(47.7% 0.129 260.5);

Tailwind

colors: {
  custom: {
    50: '#7688bf',
    500: '#2f5aa4',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa4;
$custom-light: #7688bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa4",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 164
  },
  "hsl": {
    "h": 217.949,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47663,
    "c": 0.1287,
    "h": 260.5
  },
  "luminance": 0.10597
}

Semantic roles & 50–950 ramp

primary

#2F5AA4

secondary

#C0A26F

accent

#A849DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5AA4

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

Preview Lab → · Contrast checker → · Palette generator →