#275599#275599

#275599 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.4% C 0.122 H 258.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#275599
RGB	rgb(39, 85, 153)
HSL	hsl(216, 59%, 38%)
HSV	hsv(216, 75%, 60%)
CMYK	cmyk(74.5%, 44.4%, 0%, 40%)
CIE-LAB	lab(36.42, 8.78, -41.75)
CIE-LCH	lch(36.42, 42.66, 281.88°)
OKLab	oklab(45.45% -0.0248 -0.1195)
OKLCH	oklch(45.45% 0.122 258.3)
XYZ	xyz(9.8329, 9.2272, 31.3936)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275599 #996B27

analogous

#278E99 #275599 #322799

triadic

#275599 #992755 #559927

tetradic

#275599 #99278E #996B27 #279932

square

#275599 #99278E #996B27 #279932

split-complementary

#275599 #993227 #8E9927

monochromatic

#0E1F37 #1B3A68 #275599 #3370CA #6392D7

Accessibility & contrast

On white

7.38

#275599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#275599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #275599

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275599	#FFFFFF	#000000	##FFFFFF
##275599	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335B9C

Deuteranopia (green-blind)

#1E5198

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #275599;
/* rgb */ color: rgb(39, 85, 153);
/* oklch */ color: oklch(45.4% 0.122 258.3);

Tailwind

colors: {
  custom: {
    50: '#7184b7',
    500: '#275599',
    950: '#000000',
  },
}

SCSS

$custom: #275599;
$custom-light: #7184b7;
$custom-dark: #000000;

JSON

{
  "hex": "#275599",
  "rgb": {
    "r": 39,
    "g": 85,
    "b": 153
  },
  "hsl": {
    "h": 215.789,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45445,
    "c": 0.12202,
    "h": 258.3
  },
  "luminance": 0.09228
}

Semantic roles & 50–950 ramp

primary

#275599

secondary

#BD975F

accent

#A345E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #275599

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

Preview Lab → · Contrast checker → · Palette generator →