#275BA3#275BA3

#275BA3 is a mid, vivid cyan. Relative luminance 0.106; OKLCH L 47.5% C 0.129 H 257.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#275BA3
RGB	rgb(39, 91, 163)
HSL	hsl(215, 61%, 40%)
HSV	hsv(215, 76%, 64%)
CMYK	cmyk(76.1%, 44.2%, 0%, 36.1%)
CIE-LAB	lab(38.82, 8.72, -43.89)
CIE-LCH	lch(38.82, 44.75, 281.24°)
OKLab	oklab(47.51% -0.0282 -0.1257)
OKLCH	oklch(47.51% 0.129 257.3)
XYZ	xyz(11.1862, 10.5566, 36.0913)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275BA3 #A36F27

analogous

#2799A3 #275BA3 #3127A3

triadic

#275BA3 #A3275B #5BA327

tetradic

#275BA3 #A32799 #A36F27 #27A331

square

#275BA3 #A32799 #A36F27 #27A331

split-complementary

#275BA3 #A33127 #99A327

monochromatic

#0F2440 #1B3F72 #275BA3 #3877CF #6999DB

Accessibility & contrast

On white

6.75

#275BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#275BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275BA3

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275BA3	#FFFFFF	#000000	##FFFFFF
##275BA3	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3762A6

Deuteranopia (green-blind)

#1F56A2

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #275ba3;
/* rgb */ color: rgb(39, 91, 163);
/* oklch */ color: oklch(47.5% 0.129 257.3);

Tailwind

colors: {
  custom: {
    50: '#7388bf',
    500: '#275ba3',
    950: '#000000',
  },
}

SCSS

$custom: #275ba3;
$custom-light: #7388bf;
$custom-dark: #000000;

JSON

{
  "hex": "#275ba3",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 163
  },
  "hsl": {
    "h": 214.839,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47507,
    "c": 0.12879,
    "h": 257.3
  },
  "luminance": 0.10558
}

Semantic roles & 50–950 ramp

primary

#275BA3

secondary

#C19A64

accent

#A143E4

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275BA3

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

Preview Lab → · Contrast checker → · Palette generator →