#275CAC#275CAC

#275CAC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.4% C 0.140 H 258.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#275CAC
RGB	rgb(39, 92, 172)
HSL	hsl(216, 63%, 41%)
HSV	hsv(216, 77%, 67%)
CMYK	cmyk(77.3%, 46.5%, 0%, 32.5%)
CIE-LAB	lab(39.69, 11.55, -47.85)
CIE-LCH	lch(39.69, 49.22, 283.58°)
OKLab	oklab(48.36% -0.0274 -0.1373)
OKLCH	oklch(48.36% 0.14 258.7)
XYZ	xyz(12.1075, 11.0628, 40.5189)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CAC #AC7727

analogous

#279FAC #275CAC #3527AC

triadic

#275CAC #AC275C #5CAC27

tetradic

#275CAC #AC279F #AC7727 #27AC35

square

#275CAC #AC279F #AC7727 #27AC35

split-complementary

#275CAC #AC3527 #9FAC27

monochromatic

#102748 #1C417A #275CAC #3D79D3 #6F9BDE

Accessibility & contrast

On white

6.54

#275CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#275CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CAC

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CAC	#FFFFFF	#000000	##FFFFFF
##275CAC	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3164AF

Deuteranopia (green-blind)

#1158AA

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275cac;
/* rgb */ color: rgb(39, 92, 172);
/* oklch */ color: oklch(48.4% 0.140 258.7);

Tailwind

colors: {
  custom: {
    50: '#7589c5',
    500: '#275cac',
    950: '#000000',
  },
}

SCSS

$custom: #275cac;
$custom-light: #7589c5;
$custom-dark: #000000;

JSON

{
  "hex": "#275cac",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 172
  },
  "hsl": {
    "h": 216.09,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48357,
    "c": 0.13998,
    "h": 258.7
  },
  "luminance": 0.11064
}

Semantic roles & 50–950 ramp

primary

#275CAC

secondary

#C5A16A

accent

#A542E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #275CAC

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

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