#276AAF#276AAF

#276AAF is a mid, vivid cyan. Relative luminance 0.138; OKLCH L 51.8% C 0.128 H 252.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#276AAF
RGB	rgb(39, 106, 175)
HSL	hsl(210, 64%, 42%)
HSV	hsv(210, 78%, 69%)
CMYK	cmyk(77.7%, 39.4%, 0%, 31.4%)
CIE-LAB	lab(43.99, 3.73, -42.72)
CIE-LCH	lch(43.99, 42.89, 275.00°)
OKLab	oklab(51.76% -0.039 -0.1219)
OKLCH	oklch(51.76% 0.128 252.3)
XYZ	xyz(13.7257, 13.8329, 42.4958)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AAF #AF6C27

analogous

#27AEAF #276AAF #2827AF

triadic

#276AAF #AF276A #6AAF27

tetradic

#276AAF #AF27AE #AF6C27 #27AF28

square

#276AAF #AF27AE #AF6C27 #27AF28

split-complementary

#276AAF #AF2827 #AEAF27

monochromatic

#112D4B #1C4C7D #276AAF #3F89D4 #71A7DF

Accessibility & contrast

On white

5.57

#276AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#276AAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AAF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AAF	#FFFFFF	#000000	##FFFFFF
##276AAF	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496FB2

Deuteranopia (green-blind)

#3462AE

Tritanopia (blue-blind)

#007A84

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276aaf;
/* rgb */ color: rgb(39, 106, 175);
/* oklch */ color: oklch(51.8% 0.128 252.3);

Tailwind

colors: {
  custom: {
    50: '#7594c7',
    500: '#276aaf',
    950: '#000000',
  },
}

SCSS

$custom: #276aaf;
$custom-light: #7594c7;
$custom-dark: #000000;

JSON

{
  "hex": "#276aaf",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 175
  },
  "hsl": {
    "h": 210.441,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51758,
    "c": 0.12804,
    "h": 252.3
  },
  "luminance": 0.13835
}

Semantic roles & 50–950 ramp

primary

#276AAF

secondary

#C69A6B

accent

#9541E7

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276AAF

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

Preview Lab → · Contrast checker → · Palette generator →