#2F5BA4#2F5BA4

#2F5BA4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 47.9% C 0.127 H 260.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BA4
RGB	rgb(47, 91, 164)
HSL	hsl(217, 55%, 41%)
HSV	hsv(217, 71%, 64%)
CMYK	cmyk(71.3%, 44.5%, 0%, 35.7%)
CIE-LAB	lab(39.18, 10.24, -43.89)
CIE-LCH	lch(39.18, 45.07, 283.13°)
OKLab	oklab(47.89% -0.0222 -0.1255)
OKLCH	oklch(47.89% 0.127 260)
XYZ	xyz(11.6118, 10.7656, 36.5808)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BA4 #A4782F

analogous

#2F96A4 #2F5BA4 #3E2FA4

triadic

#2F5BA4 #A42F5B #5BA42F

tetradic

#2F5BA4 #A42F96 #A4782F #2FA43E

square

#2F5BA4 #A42F96 #A4782F #2FA43E

split-complementary

#2F5BA4 #A43E2F #96A42F

monochromatic

#142645 #214174 #2F5BA4 #4678CA #769BD8

Accessibility & contrast

On white

6.66

#2F5BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2F5BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BA4

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BA4	#FFFFFF	#000000	##FFFFFF
##2F5BA4	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3762A7

Deuteranopia (green-blind)

#2257A3

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5ba4;
/* rgb */ color: rgb(47, 91, 164);
/* oklch */ color: oklch(47.9% 0.127 260.0);

Tailwind

colors: {
  custom: {
    50: '#7688bf',
    500: '#2f5ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ba4;
$custom-light: #7688bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ba4",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 164
  },
  "hsl": {
    "h": 217.436,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47888,
    "c": 0.12749,
    "h": 260
  },
  "luminance": 0.10767
}

Semantic roles & 50–950 ramp

primary

#2F5BA4

secondary

#C0A16F

accent

#A649DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5BA4

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

Preview Lab → · Contrast checker → · Palette generator →