#275BA8#275BA8

#275BA8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.9% C 0.136 H 258.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#275BA8
RGB	rgb(39, 91, 168)
HSL	hsl(216, 62%, 41%)
HSV	hsv(216, 77%, 66%)
CMYK	cmyk(76.8%, 45.8%, 0%, 34.1%)
CIE-LAB	lab(39.14, 10.66, -46.36)
CIE-LCH	lch(39.14, 47.57, 282.95°)
OKLab	oklab(47.85% -0.0273 -0.1329)
OKLCH	oklch(47.85% 0.136 258.4)
XYZ	xyz(11.6431, 10.7393, 38.4975)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275BA8 #A87427

analogous

#279BA8 #275BA8 #3327A8

triadic

#275BA8 #A8275B #5BA827

tetradic

#275BA8 #A8279B #A87427 #27A833

square

#275BA8 #A8279B #A87427 #27A833

split-complementary

#275BA8 #A83327 #9BA827

monochromatic

#102545 #1B4076 #275BA8 #3B77D1 #6C9ADD

Accessibility & contrast

On white

6.67

#275BA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#275BA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275BA8

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275BA8	#FFFFFF	#000000	##FFFFFF
##275BA8	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3362AB

Deuteranopia (green-blind)

#1657A6

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275ba8;
/* rgb */ color: rgb(39, 91, 168);
/* oklch */ color: oklch(47.9% 0.136 258.4);

Tailwind

colors: {
  custom: {
    50: '#7488c2',
    500: '#275ba8',
    950: '#000000',
  },
}

SCSS

$custom: #275ba8;
$custom-light: #7488c2;
$custom-dark: #000000;

JSON

{
  "hex": "#275ba8",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 168
  },
  "hsl": {
    "h": 215.814,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47852,
    "c": 0.13568,
    "h": 258.4
  },
  "luminance": 0.10741
}

Semantic roles & 50–950 ramp

primary

#275BA8

secondary

#C39E67

accent

#A442E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275BA8

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

Preview Lab → · Contrast checker → · Palette generator →