#2D5DB3#2D5DB3

#2D5DB3 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.147 H 261.0°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DB3
RGB	rgb(45, 93, 179)
HSL	hsl(219, 60%, 44%)
HSV	hsv(219, 75%, 70%)
CMYK	cmyk(74.9%, 48%, 0%, 29.8%)
CIE-LAB	lab(40.64, 14.34, -50.43)
CIE-LCH	lch(40.64, 52.43, 285.88°)
OKLab	oklab(49.29% -0.0229 -0.1448)
OKLCH	oklch(49.29% 0.147 261)
XYZ	xyz(13.1303, 11.6398, 44.1938)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DB3 #B3832D

analogous

#2DA0B3 #2D5DB3 #402DB3

triadic

#2D5DB3 #B32D5D #5DB32D

tetradic

#2D5DB3 #B32DA0 #B3832D #2DB340

square

#2D5DB3 #B32DA0 #B3832D #2DB340

split-complementary

#2D5DB3 #B3402D #A0B32D

monochromatic

#142A51 #214482 #2D5DB3 #4B7CD2 #7C9FDE

Accessibility & contrast

On white

6.31

#2D5DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2D5DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DB3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DB3	#FFFFFF	#000000	##FFFFFF
##2D5DB3	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E66B6

Deuteranopia (green-blind)

#045AB1

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2d5db3;
/* rgb */ color: rgb(45, 93, 179);
/* oklch */ color: oklch(49.3% 0.147 261.0);

Tailwind

colors: {
  custom: {
    50: '#788aca',
    500: '#2d5db3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5db3;
$custom-light: #788aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5db3",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 218.507,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49294,
    "c": 0.14657,
    "h": 261
  },
  "luminance": 0.11641
}

Semantic roles & 50–950 ramp

primary

#2D5DB3

secondary

#C7A975

accent

#AA45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5DB3

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

Preview Lab → · Contrast checker → · Palette generator →