#275CA4#275CA4

#275CA4 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.8% C 0.129 H 257.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#275CA4
RGB	rgb(39, 92, 164)
HSL	hsl(215, 62%, 40%)
HSV	hsv(215, 76%, 64%)
CMYK	cmyk(76.2%, 43.9%, 0%, 35.7%)
CIE-LAB	lab(39.18, 8.46, -43.91)
CIE-LCH	lch(39.18, 44.72, 280.90°)
OKLab	oklab(47.8% -0.0289 -0.1257)
OKLCH	oklch(47.8% 0.129 257)
XYZ	xyz(11.3622, 10.7647, 36.5937)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CA4 #A46F27

analogous

#279AA4 #275CA4 #3127A4

triadic

#275CA4 #A4275C #5CA427

tetradic

#275CA4 #A4279A #A46F27 #27A431

square

#275CA4 #A4279A #A46F27 #27A431

split-complementary

#275CA4 #A43127 #9AA427

monochromatic

#0F2541 #1B4073 #275CA4 #3879D0 #6A9ADC

Accessibility & contrast

On white

6.66

#275CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#275CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CA4

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CA4	#FFFFFF	#000000	##FFFFFF
##275CA4	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3862A7

Deuteranopia (green-blind)

#2157A3

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275ca4;
/* rgb */ color: rgb(39, 92, 164);
/* oklch */ color: oklch(47.8% 0.129 257.0);

Tailwind

colors: {
  custom: {
    50: '#7389bf',
    500: '#275ca4',
    950: '#000000',
  },
}

SCSS

$custom: #275ca4;
$custom-light: #7389bf;
$custom-dark: #000000;

JSON

{
  "hex": "#275ca4",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 164
  },
  "hsl": {
    "h": 214.56,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47804,
    "c": 0.12899,
    "h": 257
  },
  "luminance": 0.10766
}

Semantic roles & 50–950 ramp

primary

#275CA4

secondary

#C29A65

accent

#A043E5

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275CA4

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

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