#2F59A4#2F59A4

#2F59A4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.130 H 261.0°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F59A4
RGB	rgb(47, 89, 164)
HSL	hsl(218, 55%, 41%)
HSV	hsv(218, 71%, 64%)
CMYK	cmyk(71.3%, 45.7%, 0%, 35.7%)
CIE-LAB	lab(38.60, 11.55, -44.83)
CIE-LCH	lch(38.60, 46.29, 284.44°)
OKLab	oklab(47.44% -0.0203 -0.1283)
OKLCH	oklch(47.44% 0.13 261)
XYZ	xyz(11.4431, 10.4282, 36.5245)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59A4 #A47A2F

analogous

#2F94A4 #2F59A4 #402FA4

triadic

#2F59A4 #A42F59 #59A42F

tetradic

#2F59A4 #A42F94 #A47A2F #2FA440

square

#2F59A4 #A42F94 #A47A2F #2FA440

split-complementary

#2F59A4 #A4402F #94A42F

monochromatic

#142545 #213F74 #2F59A4 #4676CA #7699D8

Accessibility & contrast

On white

6.81

#2F59A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2F59A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59A4

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59A4	#FFFFFF	#000000	##FFFFFF
##2F59A4	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3361A7

Deuteranopia (green-blind)

#1C56A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f59a4;
/* rgb */ color: rgb(47, 89, 164);
/* oklch */ color: oklch(47.4% 0.130 261.0);

Tailwind

colors: {
  custom: {
    50: '#7687bf',
    500: '#2f59a4',
    950: '#000000',
  },
}

SCSS

$custom: #2f59a4;
$custom-light: #7687bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59a4",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 164
  },
  "hsl": {
    "h": 218.462,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47439,
    "c": 0.12992,
    "h": 261
  },
  "luminance": 0.10429
}

Semantic roles & 50–950 ramp

primary

#2F59A4

secondary

#C0A36F

accent

#A949DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F59A4

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

Preview Lab → · Contrast checker → · Palette generator →