#2D5CB3#2D5CB3

#2D5CB3 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.148 H 261.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CB3
RGB	rgb(45, 92, 179)
HSL	hsl(219, 60%, 44%)
HSV	hsv(219, 75%, 70%)
CMYK	cmyk(74.9%, 48.6%, 0%, 29.8%)
CIE-LAB	lab(40.35, 15.00, -50.89)
CIE-LCH	lch(40.35, 53.05, 286.42°)
OKLab	oklab(49.08% -0.0221 -0.1461)
OKLCH	oklch(49.08% 0.148 261.4)
XYZ	xyz(13.0431, 11.4654, 44.1647)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CB3 #B3842D

analogous

#2D9FB3 #2D5CB3 #412DB3

triadic

#2D5CB3 #B32D5C #5CB32D

tetradic

#2D5CB3 #B32D9F #B3842D #2DB341

square

#2D5CB3 #B32D9F #B3842D #2DB341

split-complementary

#2D5CB3 #B3412D #9FB32D

monochromatic

#142A51 #214382 #2D5CB3 #4B7BD2 #7C9FDE

Accessibility & contrast

On white

6.38

#2D5CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2D5CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CB3

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CB3	#FFFFFF	#000000	##FFFFFF
##2D5CB3	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B66B6

Deuteranopia (green-blind)

#0059B1

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5cb3;
/* rgb */ color: rgb(45, 92, 179);
/* oklch */ color: oklch(49.1% 0.148 261.4);

Tailwind

colors: {
  custom: {
    50: '#7889ca',
    500: '#2d5cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cb3;
$custom-light: #7889ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cb3",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 179
  },
  "hsl": {
    "h": 218.955,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49076,
    "c": 0.14779,
    "h": 261.4
  },
  "luminance": 0.11467
}

Semantic roles & 50–950 ramp

primary

#2D5CB3

secondary

#C7AA75

accent

#AC45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5CB3

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

Preview Lab → · Contrast checker → · Palette generator →