#275EA1#275EA1

#275EA1 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.123 H 255.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#275EA1
RGB	rgb(39, 94, 161)
HSL	hsl(213, 61%, 39%)
HSV	hsv(213, 76%, 63%)
CMYK	cmyk(75.8%, 41.6%, 0%, 36.9%)
CIE-LAB	lab(39.60, 6.01, -41.47)
CIE-LCH	lch(39.60, 41.90, 278.24°)
OKLab	oklab(48.07% -0.0314 -0.1185)
OKLCH	oklch(48.07% 0.123 255.1)
XYZ	xyz(11.2700, 11.0087, 35.2422)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275EA1 #A16A27

analogous

#279BA1 #275EA1 #2D27A1

triadic

#275EA1 #A1275E #5EA127

tetradic

#275EA1 #A1279B #A16A27 #27A12D

square

#275EA1 #A1279B #A16A27 #27A12D

split-complementary

#275EA1 #A12D27 #9BA127

monochromatic

#0F243E #1B4170 #275EA1 #377BCE #689CDA

Accessibility & contrast

On white

6.56

#275EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#275EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275EA1

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275EA1	#FFFFFF	#000000	##FFFFFF
##275EA1	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E63A4

Deuteranopia (green-blind)

#2958A0

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275ea1;
/* rgb */ color: rgb(39, 94, 161);
/* oklch */ color: oklch(48.1% 0.123 255.1);

Tailwind

colors: {
  custom: {
    50: '#728bbd',
    500: '#275ea1',
    950: '#000000',
  },
}

SCSS

$custom: #275ea1;
$custom-light: #728bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#275ea1",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 161
  },
  "hsl": {
    "h": 212.951,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48067,
    "c": 0.12257,
    "h": 255.1
  },
  "luminance": 0.1101
}

Semantic roles & 50–950 ramp

primary

#275EA1

secondary

#C09663

accent

#9C44E4

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275EA1

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

Preview Lab → · Contrast checker → · Palette generator →