#276AB1#276AB1

#276AB1 is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 51.9% C 0.131 H 252.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#276AB1
RGB	rgb(39, 106, 177)
HSL	hsl(211, 64%, 42%)
HSV	hsv(211, 78%, 69%)
CMYK	cmyk(78%, 40.1%, 0%, 30.6%)
CIE-LAB	lab(44.11, 4.50, -43.71)
CIE-LCH	lch(44.11, 43.94, 275.87°)
OKLab	oklab(51.89% -0.0385 -0.1248)
OKLCH	oklch(51.89% 0.131 252.9)
XYZ	xyz(13.9236, 13.9121, 43.5379)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AB1 #B16E27

analogous

#27AFB1 #276AB1 #2927B1

triadic

#276AB1 #B1276A #6AB127

tetradic

#276AB1 #B127AF #B16E27 #27B129

square

#276AB1 #B127AF #B16E27 #27B129

split-complementary

#276AB1 #B12927 #AFB127

monochromatic

#112E4D #1C4C7F #276AB1 #4088D5 #72A8E0

Accessibility & contrast

On white

5.55

#276AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#276AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AB1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AB1	#FFFFFF	#000000	##FFFFFF
##276AB1	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486FB4

Deuteranopia (green-blind)

#3163B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276ab1;
/* rgb */ color: rgb(39, 106, 177);
/* oklch */ color: oklch(51.9% 0.131 252.9);

Tailwind

colors: {
  custom: {
    50: '#7694c9',
    500: '#276ab1',
    950: '#000000',
  },
}

SCSS

$custom: #276ab1;
$custom-light: #7694c9;
$custom-dark: #000000;

JSON

{
  "hex": "#276ab1",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 177
  },
  "hsl": {
    "h": 210.87,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51885,
    "c": 0.13066,
    "h": 252.9
  },
  "luminance": 0.13914
}

Semantic roles & 50–950 ramp

primary

#276AB1

secondary

#C79B6D

accent

#9641E7

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276AB1

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

Preview Lab → · Contrast checker → · Palette generator →