#2C5FB3#2C5FB3

#2C5FB3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.144 H 259.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#2C5FB3
RGB	rgb(44, 95, 179)
HSL	hsl(217, 61%, 44%)
HSV	hsv(217, 75%, 70%)
CMYK	cmyk(75.4%, 46.9%, 0%, 29.8%)
CIE-LAB	lab(41.17, 12.91, -49.57)
CIE-LCH	lch(41.17, 51.22, 284.60°)
OKLab	oklab(49.7% -0.0254 -0.1422)
OKLCH	oklch(49.7% 0.144 259.9)
XYZ	xyz(13.2646, 11.9731, 44.2510)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5FB3 #B3802C

analogous

#2CA2B3 #2C5FB3 #3C2CB3

triadic

#2C5FB3 #B32C5F #5FB32C

tetradic

#2C5FB3 #B32CA2 #B3802C #2CB33C

square

#2C5FB3 #B32CA2 #B3802C #2CB33C

split-complementary

#2C5FB3 #B33C2C #A2B32C

monochromatic

#142B51 #204582 #2C5FB3 #4A7DD2 #7BA1DF

Accessibility & contrast

On white

6.19

#2C5FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#2C5FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5FB3

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5FB3	#FFFFFF	#000000	##FFFFFF
##2C5FB3	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B6

Deuteranopia (green-blind)

#0F5BB1

Tritanopia (blue-blind)

#007380

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2c5fb3;
/* rgb */ color: rgb(44, 95, 179);
/* oklch */ color: oklch(49.7% 0.144 259.9);

Tailwind

colors: {
  custom: {
    50: '#788bca',
    500: '#2c5fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c5fb3;
$custom-light: #788bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5fb3",
  "rgb": {
    "r": 44,
    "g": 95,
    "b": 179
  },
  "hsl": {
    "h": 217.333,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49695,
    "c": 0.14445,
    "h": 259.9
  },
  "luminance": 0.11975
}

Semantic roles & 50–950 ramp

primary

#2C5FB3

secondary

#C7A874

accent

#A744E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C5FB3

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

Preview Lab → · Contrast checker → · Palette generator →