#276FB2#276FB2

#276FB2 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.127 H 250.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#276FB2
RGB	rgb(39, 111, 178)
HSL	hsl(209, 64%, 43%)
HSV	hsv(209, 78%, 70%)
CMYK	cmyk(78.1%, 37.6%, 0%, 30.2%)
CIE-LAB	lab(45.65, 1.76, -41.84)
CIE-LCH	lch(45.65, 41.87, 272.40°)
OKLab	oklab(53.11% -0.0428 -0.1193)
OKLCH	oklch(53.11% 0.127 250.3)
XYZ	xyz(14.5540, 15.0128, 44.2416)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276FB2 #B26A27

analogous

#27B2AF #276FB2 #2729B2

triadic

#276FB2 #B2276F #6FB227

tetradic

#276FB2 #AF27B2 #B26A27 #29B227

square

#276FB2 #AF27B2 #B26A27 #29B227

split-complementary

#276FB2 #B22729 #B2AF27

monochromatic

#11304E #1C5080 #276FB2 #418ED5 #73ACE0

Accessibility & contrast

On white

5.25

#276FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#276FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276FB2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276FB2	#FFFFFF	#000000	##FFFFFF
##276FB2	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)

#5073B5

Deuteranopia (green-blind)

#3A66B1

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #276fb2;
/* rgb */ color: rgb(39, 111, 178);
/* oklch */ color: oklch(53.1% 0.127 250.3);

Tailwind

colors: {
  custom: {
    50: '#7697c9',
    500: '#276fb2',
    950: '#000000',
  },
}

SCSS

$custom: #276fb2;
$custom-light: #7697c9;
$custom-dark: #000000;

JSON

{
  "hex": "#276fb2",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 178
  },
  "hsl": {
    "h": 208.921,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53111,
    "c": 0.1267,
    "h": 250.3
  },
  "luminance": 0.15015
}

Semantic roles & 50–950 ramp

primary

#276FB2

secondary

#C8996D

accent

#9141E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276FB2

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

Preview Lab → · Contrast checker → · Palette generator →