#275DAA#275DAA

#275DAA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.4% C 0.136 H 257.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#275DAA
RGB	rgb(39, 93, 170)
HSL	hsl(215, 63%, 41%)
HSV	hsv(215, 77%, 67%)
CMYK	cmyk(77.1%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(39.85, 10.13, -46.40)
CIE-LCH	lch(39.85, 47.49, 282.31°)
OKLab	oklab(48.44% -0.0286 -0.133)
OKLCH	oklch(48.44% 0.136 257.9)
XYZ	xyz(12.0041, 11.1609, 39.5440)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275DAA #AA7427

analogous

#279EAA #275DAA #3227AA

triadic

#275DAA #AA275D #5DAA27

tetradic

#275DAA #AA279E #AA7427 #27AA32

square

#275DAA #AA279E #AA7427 #27AA32

split-complementary

#275DAA #AA3227 #9EAA27

monochromatic

#102746 #1C4278 #275DAA #3C7AD2 #6E9CDE

Accessibility & contrast

On white

6.50

#275DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#275DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275DAA

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275DAA	#FFFFFF	#000000	##FFFFFF
##275DAA	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AD

Deuteranopia (green-blind)

#1958A8

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #275daa;
/* rgb */ color: rgb(39, 93, 170);
/* oklch */ color: oklch(48.4% 0.136 257.9);

Tailwind

colors: {
  custom: {
    50: '#748ac4',
    500: '#275daa',
    950: '#000000',
  },
}

SCSS

$custom: #275daa;
$custom-light: #748ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#275daa",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 215.267,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48443,
    "c": 0.13605,
    "h": 257.9
  },
  "luminance": 0.11162
}

Semantic roles & 50–950 ramp

primary

#275DAA

secondary

#C49E69

accent

#A242E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #275DAA

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

Preview Lab → · Contrast checker → · Palette generator →