#276DBC#276DBC

#276DBC is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.3% C 0.142 H 254.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#276DBC
RGB	rgb(39, 109, 188)
HSL	hsl(212, 66%, 45%)
HSV	hsv(212, 79%, 74%)
CMYK	cmyk(79.3%, 42%, 0%, 26.3%)
CIE-LAB	lab(45.63, 6.81, -47.68)
CIE-LCH	lch(45.63, 48.16, 278.13°)
OKLab	oklab(53.28% -0.0386 -0.1364)
OKLCH	oklch(53.28% 0.142 254.2)
XYZ	xyz(15.3790, 14.9976, 49.6515)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276DBC #BC7627

analogous

#27B8BC #276DBC #2B27BC

triadic

#276DBC #BC276D #6DBC27

tetradic

#276DBC #BC27B8 #BC7627 #27BC2B

square

#276DBC #BC27B8 #BC7627 #27BC2B

split-complementary

#276DBC #BC2B27 #B8BC27

monochromatic

#123257 #1C5089 #276DBC #478CD9 #7AACE3

Accessibility & contrast

On white

5.25

#276DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#276DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276DBC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276DBC	#FFFFFF	#000000	##FFFFFF
##276DBC	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4673BF

Deuteranopia (green-blind)

#2B66BA

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #276dbc;
/* rgb */ color: rgb(39, 109, 188);
/* oklch */ color: oklch(53.3% 0.142 254.2);

Tailwind

colors: {
  custom: {
    50: '#7896d1',
    500: '#276dbc',
    950: '#000000',
  },
}

SCSS

$custom: #276dbc;
$custom-light: #7896d1;
$custom-dark: #000000;

JSON

{
  "hex": "#276dbc",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 211.812,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5328,
    "c": 0.1418,
    "h": 254.2
  },
  "luminance": 0.14999
}

Semantic roles & 50–950 ramp

primary

#276DBC

secondary

#CBA273

accent

#993FE9

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #276DBC

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

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