#2D5CB0#2D5CB0

#2D5CB0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.144 H 261.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CB0
RGB	rgb(45, 92, 176)
HSL	hsl(218, 59%, 43%)
HSV	hsv(218, 74%, 69%)
CMYK	cmyk(74.4%, 47.7%, 0%, 31%)
CIE-LAB	lab(40.16, 13.85, -49.44)
CIE-LCH	lch(40.16, 51.34, 285.65°)
OKLab	oklab(48.86% -0.0226 -0.1419)
OKLCH	oklch(48.86% 0.144 261)
XYZ	xyz(12.7430, 11.3454, 42.5842)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CB0 #B0812D

analogous

#2D9DB0 #2D5CB0 #3F2DB0

triadic

#2D5CB0 #B02D5C #5CB02D

tetradic

#2D5CB0 #B02D9D #B0812D #2DB03F

square

#2D5CB0 #B02D9D #B0812D #2DB03F

split-complementary

#2D5CB0 #B03F2D #9DB02D

monochromatic

#14294F #21437F #2D5CB0 #4A7AD1 #7A9EDD

Accessibility & contrast

On white

6.42

#2D5CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2D5CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CB0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CB0	#FFFFFF	#000000	##FFFFFF
##2D5CB0	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E65B3

Deuteranopia (green-blind)

#0959AE

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5cb0;
/* rgb */ color: rgb(45, 92, 176);
/* oklch */ color: oklch(48.9% 0.144 261.0);

Tailwind

colors: {
  custom: {
    50: '#7889c8',
    500: '#2d5cb0',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cb0;
$custom-light: #7889c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cb0",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 176
  },
  "hsl": {
    "h": 218.473,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48861,
    "c": 0.14365,
    "h": 261
  },
  "luminance": 0.11347
}

Semantic roles & 50–950 ramp

primary

#2D5CB0

secondary

#C5A873

accent

#AA45E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5CB0

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

Preview Lab → · Contrast checker → · Palette generator →