#275EBA#275EBA

#275EBA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.157 H 260.2°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#275EBA
RGB	rgb(39, 94, 186)
HSL	hsl(218, 65%, 44%)
HSV	hsv(218, 79%, 73%)
CMYK	cmyk(79%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(41.18, 15.67, -53.66)
CIE-LCH	lch(41.18, 55.90, 286.28°)
OKLab	oklab(49.81% -0.0268 -0.1543)
OKLCH	oklch(49.81% 0.157 260.2)
XYZ	xyz(13.6991, 11.9803, 48.0353)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275EBA #BA8327

analogous

#27A8BA #275EBA #3A27BA

triadic

#275EBA #BA275E #5EBA27

tetradic

#275EBA #BA27A8 #BA8327 #27BA3A

square

#275EBA #BA27A8 #BA8327 #27BA3A

split-complementary

#275EBA #BA3A27 #A8BA27

monochromatic

#122B55 #1C4487 #275EBA #467DD8 #79A0E3

Accessibility & contrast

On white

6.18

#275EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#275EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275EBA

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275EBA	#FFFFFF	#000000	##FFFFFF
##275EBA	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2768BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #275eba;
/* rgb */ color: rgb(39, 94, 186);
/* oklch */ color: oklch(49.8% 0.157 260.2);

Tailwind

colors: {
  custom: {
    50: '#788bcf',
    500: '#275eba',
    950: '#000000',
  },
}

SCSS

$custom: #275eba;
$custom-light: #788bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#275eba",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 217.551,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49805,
    "c": 0.15664,
    "h": 260.2
  },
  "luminance": 0.11982
}

Semantic roles & 50–950 ramp

primary

#275EBA

secondary

#CBAA72

accent

#A940E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #275EBA

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

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