#275CA3#275CA3

#275CA3 is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.7% C 0.128 H 256.8°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#275CA3
RGB	rgb(39, 92, 163)
HSL	hsl(214, 61%, 40%)
HSV	hsv(214, 76%, 64%)
CMYK	cmyk(76.1%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(39.12, 8.07, -43.42)
CIE-LCH	lch(39.12, 44.16, 280.53°)
OKLab	oklab(47.74% -0.0291 -0.1242)
OKLCH	oklch(47.74% 0.128 256.8)
XYZ	xyz(11.2723, 10.7287, 36.1200)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CA3 #A36E27

analogous

#279AA3 #275CA3 #3027A3

triadic

#275CA3 #A3275C #5CA327

tetradic

#275CA3 #A3279A #A36E27 #27A330

square

#275CA3 #A3279A #A36E27 #27A330

split-complementary

#275CA3 #A33027 #9AA327

monochromatic

#0F2440 #1B4072 #275CA3 #3879CF #699ADB

Accessibility & contrast

On white

6.68

#275CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#275CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CA3

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CA3	#FFFFFF	#000000	##FFFFFF
##275CA3	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3962A6

Deuteranopia (green-blind)

#2257A2

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275ca3;
/* rgb */ color: rgb(39, 92, 163);
/* oklch */ color: oklch(47.7% 0.128 256.8);

Tailwind

colors: {
  custom: {
    50: '#7389bf',
    500: '#275ca3',
    950: '#000000',
  },
}

SCSS

$custom: #275ca3;
$custom-light: #7389bf;
$custom-dark: #000000;

JSON

{
  "hex": "#275ca3",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 214.355,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47737,
    "c": 0.12761,
    "h": 256.8
  },
  "luminance": 0.1073
}

Semantic roles & 50–950 ramp

primary

#275CA3

secondary

#C19A64

accent

#A043E4

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275CA3

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

Preview Lab → · Contrast checker → · Palette generator →