#277A8A#277A8A

#277A8A is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.7% C 0.081 H 213.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#277A8A
RGB	rgb(39, 122, 138)
HSL	hsl(190, 56%, 35%)
HSV	hsv(190, 72%, 54%)
CMYK	cmyk(71.7%, 11.6%, 0%, 45.9%)
CIE-LAB	lab(47.22, -19.01, -15.90)
CIE-LCH	lch(47.22, 24.78, 219.90°)
OKLab	oklab(53.75% -0.0677 -0.0442)
OKLCH	oklch(53.75% 0.081 213.2)
XYZ	xyz(12.3817, 16.1840, 26.5111)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277A8A #8A3727

analogous

#278A69 #277A8A #27498A

triadic

#277A8A #8A277A #7A8A27

tetradic

#277A8A #69278A #8A3727 #498A27

square

#277A8A #69278A #8A3727 #498A27

split-complementary

#277A8A #8A2749 #8A6927

monochromatic

#0C262B #1A505A #277A8A #34A4BA #5BBED1

Accessibility & contrast

On white

4.96

#277A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#277A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277A8A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277A8A	#FFFFFF	#000000	##FFFFFF
##277A8A	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E768B

Deuteranopia (green-blind)

#606C8A

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #277a8a;
/* rgb */ color: rgb(39, 122, 138);
/* oklch */ color: oklch(53.7% 0.081 213.2);

Tailwind

colors: {
  custom: {
    50: '#70a0ac',
    500: '#277a8a',
    950: '#000000',
  },
}

SCSS

$custom: #277a8a;
$custom-light: #70a0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#277a8a",
  "rgb": {
    "r": 39,
    "g": 122,
    "b": 138
  },
  "hsl": {
    "h": 189.697,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53748,
    "c": 0.08089,
    "h": 213.2
  },
  "luminance": 0.16185
}

Semantic roles & 50–950 ramp

primary

#277A8A

secondary

#B66657

accent

#6149DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277A8A

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

Preview Lab → · Contrast checker → · Palette generator →