#275CA9#275CA9

#275CA9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.1% C 0.136 H 258.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#275CA9
RGB	rgb(39, 92, 169)
HSL	hsl(216, 63%, 41%)
HSV	hsv(216, 77%, 66%)
CMYK	cmyk(76.9%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(39.49, 10.39, -46.38)
CIE-LCH	lch(39.49, 47.53, 282.63°)
OKLab	oklab(48.15% -0.028 -0.133)
OKLCH	oklch(48.15% 0.136 258.1)
XYZ	xyz(11.8227, 10.9488, 39.0187)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CA9 #A97427

analogous

#279DA9 #275CA9 #3327A9

triadic

#275CA9 #A9275C #5CA927

tetradic

#275CA9 #A9279D #A97427 #27A933

square

#275CA9 #A9279D #A97427 #27A933

split-complementary

#275CA9 #A93327 #9DA927

monochromatic

#102646 #1C4177 #275CA9 #3B79D2 #6D9BDD

Accessibility & contrast

On white

6.58

#275CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#275CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CA9

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CA9	#FFFFFF	#000000	##FFFFFF
##275CA9	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3463AC

Deuteranopia (green-blind)

#1858A7

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275ca9;
/* rgb */ color: rgb(39, 92, 169);
/* oklch */ color: oklch(48.1% 0.136 258.1);

Tailwind

colors: {
  custom: {
    50: '#7489c3',
    500: '#275ca9',
    950: '#000000',
  },
}

SCSS

$custom: #275ca9;
$custom-light: #7489c3;
$custom-dark: #000000;

JSON

{
  "hex": "#275ca9",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 215.538,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48147,
    "c": 0.13586,
    "h": 258.1
  },
  "luminance": 0.1095
}

Semantic roles & 50–950 ramp

primary

#275CA9

secondary

#C49E68

accent

#A342E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275CA9

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

Preview Lab → · Contrast checker → · Palette generator →