#276D7B#276D7B

#276D7B is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.7% C 0.072 H 213.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#276D7B
RGB	rgb(39, 109, 123)
HSL	hsl(190, 52%, 32%)
HSV	hsv(190, 68%, 48%)
CMYK	cmyk(68.3%, 11.4%, 0%, 51.8%)
CIE-LAB	lab(42.46, -16.88, -14.18)
CIE-LCH	lch(42.46, 22.05, 220.04°)
OKLab	oklab(49.73% -0.0599 -0.0394)
OKLCH	oklch(49.73% 0.072 213.3)
XYZ	xyz(9.8790, 12.7976, 20.6846)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D7B #7B3527

analogous

#277B5F #276D7B #27437B

triadic

#276D7B #7B276D #6D7B27

tetradic

#276D7B #5F277B #7B3527 #437B27

square

#276D7B #5F277B #7B3527 #437B27

split-complementary

#276D7B #7B2743 #7B5F27

monochromatic

#0A1B1E #18444D #276D7B #3696A9 #54B5C9

Accessibility & contrast

On white

5.90

#276D7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#276D7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D7B

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D7B	#FFFFFF	#000000	##FFFFFF
##276D7B	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63697C

Deuteranopia (green-blind)

#56607B

Tritanopia (blue-blind)

#007371

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #276d7b;
/* rgb */ color: rgb(39, 109, 123);
/* oklch */ color: oklch(49.7% 0.072 213.3);

Tailwind

colors: {
  custom: {
    50: '#6c97a1',
    500: '#276d7b',
    950: '#000000',
  },
}

SCSS

$custom: #276d7b;
$custom-light: #6c97a1;
$custom-dark: #000000;

JSON

{
  "hex": "#276d7b",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 123
  },
  "hsl": {
    "h": 190,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4973,
    "c": 0.07174,
    "h": 213.3
  },
  "luminance": 0.12799
}

Semantic roles & 50–950 ramp

primary

#276D7B

secondary

#AD6051

accent

#644CDB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080D0E

muted

#7B7E7E

Preview Lab

Preview with #276D7B

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

Preview Lab → · Contrast checker → · Palette generator →