#276EA4#276EA4

#276EA4 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.0% C 0.110 H 245.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#276EA4
RGB	rgb(39, 110, 164)
HSL	hsl(206, 62%, 40%)
HSV	hsv(206, 76%, 64%)
CMYK	cmyk(76.2%, 32.9%, 0%, 35.7%)
CIE-LAB	lab(44.61, -2.89, -35.29)
CIE-LCH	lch(44.61, 35.41, 265.32°)
OKLab	oklab(52.05% -0.0458 -0.1001)
OKLCH	oklch(52.05% 0.11 245.4)
XYZ	xyz(13.1109, 14.2620, 37.1766)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276EA4 #A45D27

analogous

#27A49B #276EA4 #2730A4

triadic

#276EA4 #A4276E #6EA427

tetradic

#276EA4 #9B27A4 #A45D27 #30A427

square

#276EA4 #9B27A4 #A45D27 #30A427

split-complementary

#276EA4 #A42730 #A49B27

monochromatic

#0F2C41 #1B4D73 #276EA4 #388ED0 #6AAADC

Accessibility & contrast

On white

5.45

#276EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#276EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276EA4

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276EA4	#FFFFFF	#000000	##FFFFFF
##276EA4	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5570A6

Deuteranopia (green-blind)

#4464A3

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276ea4;
/* rgb */ color: rgb(39, 110, 164);
/* oklch */ color: oklch(52.0% 0.110 245.4);

Tailwind

colors: {
  custom: {
    50: '#7397bf',
    500: '#276ea4',
    950: '#000000',
  },
}

SCSS

$custom: #276ea4;
$custom-light: #7397bf;
$custom-dark: #000000;

JSON

{
  "hex": "#276ea4",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 164
  },
  "hsl": {
    "h": 205.92,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52047,
    "c": 0.1101,
    "h": 245.4
  },
  "luminance": 0.14264
}

Semantic roles & 50–950 ramp

primary

#276EA4

secondary

#C28D65

accent

#8943E5

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276EA4

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

Preview Lab → · Contrast checker → · Palette generator →