#2C5FB8#2C5FB8

#2C5FB8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.0% C 0.151 H 260.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#2C5FB8
RGB	rgb(44, 95, 184)
HSL	hsl(218, 61%, 45%)
HSV	hsv(218, 76%, 72%)
CMYK	cmyk(76.1%, 48.4%, 0%, 27.8%)
CIE-LAB	lab(41.50, 14.82, -51.97)
CIE-LCH	lch(41.50, 54.05, 285.92°)
OKLab	oklab(50.05% -0.0246 -0.1493)
OKLCH	oklch(50.05% 0.151 260.7)
XYZ	xyz(13.7795, 12.1790, 46.9627)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5FB8 #B8852C

analogous

#2CA5B8 #2C5FB8 #3F2CB8

triadic

#2C5FB8 #B82C5F #5FB82C

tetradic

#2C5FB8 #B82CA5 #B8852C #2CB83F

square

#2C5FB8 #B82CA5 #B8852C #2CB83F

split-complementary

#2C5FB8 #B83F2C #A5B82C

monochromatic

#142C55 #204587 #2C5FB8 #4D7ED4 #7EA2E0

Accessibility & contrast

On white

6.11

#2C5FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2C5FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5FB8

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5FB8	#FFFFFF	#000000	##FFFFFF
##2C5FB8	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D69BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2c5fb8;
/* rgb */ color: rgb(44, 95, 184);
/* oklch */ color: oklch(50.0% 0.151 260.7);

Tailwind

colors: {
  custom: {
    50: '#798bce',
    500: '#2c5fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2c5fb8;
$custom-light: #798bce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5fb8",
  "rgb": {
    "r": 44,
    "g": 95,
    "b": 184
  },
  "hsl": {
    "h": 218.143,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5005,
    "c": 0.15129,
    "h": 260.7
  },
  "luminance": 0.12181
}

Semantic roles & 50–950 ramp

primary

#2C5FB8

secondary

#C9AB77

accent

#AA43E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2C5FB8

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

Preview Lab → · Contrast checker → · Palette generator →