#275EB6#275EB6

#275EB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.151 H 259.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#275EB6
RGB	rgb(39, 94, 182)
HSL	hsl(217, 65%, 43%)
HSV	hsv(217, 79%, 71%)
CMYK	cmyk(78.6%, 48.4%, 0%, 28.6%)
CIE-LAB	lab(40.92, 14.12, -51.75)
CIE-LCH	lch(40.92, 53.64, 285.26°)
OKLab	oklab(49.51% -0.0274 -0.1487)
OKLCH	oklch(49.51% 0.151 259.6)
XYZ	xyz(13.2798, 11.8126, 45.8271)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275EB6 #B67F27

analogous

#27A5B6 #275EB6 #3727B6

triadic

#275EB6 #B6275E #5EB627

tetradic

#275EB6 #B627A5 #B67F27 #27B637

square

#275EB6 #B627A5 #B67F27 #27B637

split-complementary

#275EB6 #B63727 #A5B627

monochromatic

#112A51 #1C4484 #275EB6 #437CD7 #769FE2

Accessibility & contrast

On white

6.24

#275EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#275EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275EB6

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275EB6	#FFFFFF	#000000	##FFFFFF
##275EB6	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C67B9

Deuteranopia (green-blind)

#005AB4

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #275eb6;
/* rgb */ color: rgb(39, 94, 182);
/* oklch */ color: oklch(49.5% 0.151 259.6);

Tailwind

colors: {
  custom: {
    50: '#778bcc',
    500: '#275eb6',
    950: '#000000',
  },
}

SCSS

$custom: #275eb6;
$custom-light: #778bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#275eb6",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 182
  },
  "hsl": {
    "h": 216.923,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49514,
    "c": 0.15122,
    "h": 259.6
  },
  "luminance": 0.11814
}

Semantic roles & 50–950 ramp

primary

#275EB6

secondary

#C9A770

accent

#A740E8

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #275EB6

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

Preview Lab → · Contrast checker → · Palette generator →