#2D5BAB#2D5BAB

#2D5BAB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.138 H 260.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BAB
RGB	rgb(45, 91, 171)
HSL	hsl(218, 58%, 42%)
HSV	hsv(218, 74%, 67%)
CMYK	cmyk(73.7%, 46.8%, 0%, 32.9%)
CIE-LAB	lab(39.55, 12.60, -47.47)
CIE-LCH	lch(39.55, 49.11, 284.87°)
OKLab	oklab(48.29% -0.0225 -0.1361)
OKLCH	oklch(48.29% 0.138 260.6)
XYZ	xyz(12.1713, 10.9790, 39.9979)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BAB #AB7D2D

analogous

#2D9AAB #2D5BAB #3E2DAB

triadic

#2D5BAB #AB2D5B #5BAB2D

tetradic

#2D5BAB #AB2D9A #AB7D2D #2DAB3E

square

#2D5BAB #AB2D9A #AB7D2D #2DAB3E

split-complementary

#2D5BAB #AB3E2D #9AAB2D

monochromatic

#14274A #20417B #2D5BAB #4778CE #779CDB

Accessibility & contrast

On white

6.57

#2D5BAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2D5BAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BAB

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BAB	#FFFFFF	#000000	##FFFFFF
##2D5BAB	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AE

Deuteranopia (green-blind)

#1458A9

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d5bab;
/* rgb */ color: rgb(45, 91, 171);
/* oklch */ color: oklch(48.3% 0.138 260.6);

Tailwind

colors: {
  custom: {
    50: '#7788c4',
    500: '#2d5bab',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bab;
$custom-light: #7788c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bab",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 171
  },
  "hsl": {
    "h": 218.095,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48287,
    "c": 0.13794,
    "h": 260.6
  },
  "luminance": 0.1098
}

Semantic roles & 50–950 ramp

primary

#2D5BAB

secondary

#C3A571

accent

#A946E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5BAB

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

Preview Lab → · Contrast checker → · Palette generator →