#275EAE#275EAE

#275EAE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 48.9% C 0.140 H 258.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#275EAE
RGB	rgb(39, 94, 174)
HSL	hsl(216, 63%, 42%)
HSV	hsv(216, 78%, 68%)
CMYK	cmyk(77.6%, 46%, 0%, 31.8%)
CIE-LAB	lab(40.40, 11.02, -47.89)
CIE-LCH	lch(40.40, 49.14, 282.96°)
OKLab	oklab(48.95% -0.0287 -0.1373)
OKLCH	oklch(48.95% 0.14 258.2)
XYZ	xyz(12.4766, 11.4913, 41.5967)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275EAE #AE7727

analogous

#27A1AE #275EAE #3427AE

triadic

#275EAE #AE275E #5EAE27

tetradic

#275EAE #AE27A1 #AE7727 #27AE34

square

#275EAE #AE27A1 #AE7727 #27AE34

split-complementary

#275EAE #AE3427 #A1AE27

monochromatic

#11284A #1C437C #275EAE #3E7BD4 #709DDF

Accessibility & contrast

On white

6.37

#275EAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#275EAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275EAE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275EAE	#FFFFFF	#000000	##FFFFFF
##275EAE	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3466B1

Deuteranopia (green-blind)

#1559AC

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #275eae;
/* rgb */ color: rgb(39, 94, 174);
/* oklch */ color: oklch(48.9% 0.140 258.2);

Tailwind

colors: {
  custom: {
    50: '#758bc7',
    500: '#275eae',
    950: '#000000',
  },
}

SCSS

$custom: #275eae;
$custom-light: #758bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#275eae",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 174
  },
  "hsl": {
    "h": 215.556,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48946,
    "c": 0.14032,
    "h": 258.2
  },
  "luminance": 0.11493
}

Semantic roles & 50–950 ramp

primary

#275EAE

secondary

#C6A16B

accent

#A341E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #275EAE

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

Preview Lab → · Contrast checker → · Palette generator →