#2D5FAF#2D5FAF

#2D5FAF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.139 H 259.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FAF
RGB	rgb(45, 95, 175)
HSL	hsl(217, 59%, 43%)
HSV	hsv(217, 74%, 69%)
CMYK	cmyk(74.3%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(40.95, 11.52, -47.57)
CIE-LCH	lch(40.95, 48.94, 283.62°)
OKLab	oklab(49.46% -0.0253 -0.1363)
OKLCH	oklch(49.46% 0.139 259.5)
XYZ	xyz(12.9095, 11.8360, 42.1533)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FAF #AF7D2D

analogous

#2DA0AF #2D5FAF #3C2DAF

triadic

#2D5FAF #AF2D5F #5FAF2D

tetradic

#2D5FAF #AF2DA0 #AF7D2D #2DAF3C

square

#2D5FAF #AF2DA0 #AF7D2D #2DAF3C

split-complementary

#2D5FAF #AF3C2D #A0AF2D

monochromatic

#142A4E #20457E #2D5FAF #497DD0 #7AA0DD

Accessibility & contrast

On white

6.24

#2D5FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2D5FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FAF

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FAF	#FFFFFF	#000000	##FFFFFF
##2D5FAF	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B2

Deuteranopia (green-blind)

#1A5BAD

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2d5faf;
/* rgb */ color: rgb(45, 95, 175);
/* oklch */ color: oklch(49.5% 0.139 259.5);

Tailwind

colors: {
  custom: {
    50: '#778bc7',
    500: '#2d5faf',
    950: '#000000',
  },
}

SCSS

$custom: #2d5faf;
$custom-light: #778bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5faf",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 216.923,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49455,
    "c": 0.13865,
    "h": 259.5
  },
  "luminance": 0.11837
}

Semantic roles & 50–950 ramp

primary

#2D5FAF

secondary

#C5A573

accent

#A646E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D5FAF

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

Preview Lab → · Contrast checker → · Palette generator →