#275EAC#275EAC

#275EAC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.8% C 0.138 H 257.8°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#275EAC
RGB	rgb(39, 94, 172)
HSL	hsl(215, 63%, 41%)
HSV	hsv(215, 77%, 67%)
CMYK	cmyk(77.3%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(40.27, 10.25, -46.91)
CIE-LCH	lch(40.27, 48.02, 282.33°)
OKLab	oklab(48.81% -0.0291 -0.1345)
OKLCH	oklch(48.81% 0.138 257.8)
XYZ	xyz(12.2831, 11.4139, 40.5775)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275EAC #AC7527

analogous

#27A1AC #275EAC #3327AC

triadic

#275EAC #AC275E #5EAC27

tetradic

#275EAC #AC27A1 #AC7527 #27AC33

square

#275EAC #AC27A1 #AC7527 #27AC33

split-complementary

#275EAC #AC3327 #A1AC27

monochromatic

#102748 #1C437A #275EAC #3D7BD3 #6F9DDE

Accessibility & contrast

On white

6.40

#275EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#275EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275EAC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275EAC	#FFFFFF	#000000	##FFFFFF
##275EAC	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AF

Deuteranopia (green-blind)

#1959AA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #275eac;
/* rgb */ color: rgb(39, 94, 172);
/* oklch */ color: oklch(48.8% 0.138 257.8);

Tailwind

colors: {
  custom: {
    50: '#758bc5',
    500: '#275eac',
    950: '#000000',
  },
}

SCSS

$custom: #275eac;
$custom-light: #758bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#275eac",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 215.188,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48807,
    "c": 0.1376,
    "h": 257.8
  },
  "luminance": 0.11415
}

Semantic roles & 50–950 ramp

primary

#275EAC

secondary

#C59F6A

accent

#A242E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #275EAC

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

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