#275FB6#275FB6

#275FB6 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.150 H 259.2°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#275FB6
RGB	rgb(39, 95, 182)
HSL	hsl(217, 65%, 43%)
HSV	hsv(217, 79%, 71%)
CMYK	cmyk(78.6%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(41.20, 13.47, -51.29)
CIE-LCH	lch(41.20, 53.03, 284.71°)
OKLab	oklab(49.73% -0.0282 -0.1473)
OKLCH	oklch(49.73% 0.15 259.2)
XYZ	xyz(13.3693, 11.9916, 45.8569)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275FB6 #B67E27

analogous

#27A7B6 #275FB6 #3627B6

triadic

#275FB6 #B6275F #5FB627

tetradic

#275FB6 #B627A7 #B67E27 #27B636

square

#275FB6 #B627A7 #B67E27 #27B636

split-complementary

#275FB6 #B63627 #A7B627

monochromatic

#112A51 #1C4584 #275FB6 #437DD7 #76A0E2

Accessibility & contrast

On white

6.18

#275FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#275FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275FB6

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275FB6	#FFFFFF	#000000	##FFFFFF
##275FB6	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)

#2E68B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #275fb6;
/* rgb */ color: rgb(39, 95, 182);
/* oklch */ color: oklch(49.7% 0.150 259.2);

Tailwind

colors: {
  custom: {
    50: '#778bcc',
    500: '#275fb6',
    950: '#000000',
  },
}

SCSS

$custom: #275fb6;
$custom-light: #778bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#275fb6",
  "rgb": {
    "r": 39,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 216.503,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49734,
    "c": 0.15001,
    "h": 259.2
  },
  "luminance": 0.11993
}

Semantic roles & 50–950 ramp

primary

#275FB6

secondary

#C9A670

accent

#A640E8

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #275FB6

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

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