#276AB0#276AB0

#276AB0 is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 51.8% C 0.129 H 252.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#276AB0
RGB	rgb(39, 106, 176)
HSL	hsl(211, 64%, 42%)
HSV	hsv(211, 78%, 69%)
CMYK	cmyk(77.8%, 39.8%, 0%, 31%)
CIE-LAB	lab(44.05, 4.12, -43.22)
CIE-LCH	lch(44.05, 43.41, 275.44°)
OKLab	oklab(51.82% -0.0388 -0.1234)
OKLCH	oklch(51.82% 0.129 252.6)
XYZ	xyz(13.8243, 13.8724, 43.0149)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AB0 #B06D27

analogous

#27AFB0 #276AB0 #2927B0

triadic

#276AB0 #B0276A #6AB027

tetradic

#276AB0 #B027AF #B06D27 #27B029

square

#276AB0 #B027AF #B06D27 #27B029

split-complementary

#276AB0 #B02927 #AFB027

monochromatic

#112E4C #1C4C7E #276AB0 #4088D5 #72A7E0

Accessibility & contrast

On white

5.56

#276AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#276AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AB0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AB0	#FFFFFF	#000000	##FFFFFF
##276AB0	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496FB3

Deuteranopia (green-blind)

#3362AF

Tritanopia (blue-blind)

#007B84

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276ab0;
/* rgb */ color: rgb(39, 106, 176);
/* oklch */ color: oklch(51.8% 0.129 252.6);

Tailwind

colors: {
  custom: {
    50: '#7694c8',
    500: '#276ab0',
    950: '#000000',
  },
}

SCSS

$custom: #276ab0;
$custom-light: #7694c8;
$custom-dark: #000000;

JSON

{
  "hex": "#276ab0",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 176
  },
  "hsl": {
    "h": 210.657,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51821,
    "c": 0.12934,
    "h": 252.6
  },
  "luminance": 0.13874
}

Semantic roles & 50–950 ramp

primary

#276AB0

secondary

#C79A6C

accent

#9641E7

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276AB0

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

Preview Lab → · Contrast checker → · Palette generator →