#277D97#277D97

#277D97 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.1% C 0.089 H 222.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#277D97
RGB	rgb(39, 125, 151)
HSL	hsl(194, 59%, 37%)
HSV	hsv(194, 74%, 59%)
CMYK	cmyk(74.2%, 17.2%, 0%, 40.8%)
CIE-LAB	lab(48.67, -16.27, -21.31)
CIE-LCH	lch(48.67, 26.81, 232.65°)
OKLab	oklab(55.09% -0.0655 -0.0596)
OKLCH	oklch(55.09% 0.089 222.3)
XYZ	xyz(13.7539, 17.3313, 31.8926)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277D97 #974127

analogous

#279779 #277D97 #274597

triadic

#277D97 #97277D #7D9727

tetradic

#277D97 #792797 #974127 #459727

square

#277D97 #792797 #974127 #459727

split-complementary

#277D97 #972745 #977927

monochromatic

#0E2C36 #1A5566 #277D97 #34A5C8 #62BBD6

Accessibility & contrast

On white

4.70

#277D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#277D97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277D97

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277D97	#FFFFFF	#000000	##FFFFFF
##277D97	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A98

Deuteranopia (green-blind)

#5F6F97

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #277d97;
/* rgb */ color: rgb(39, 125, 151);
/* oklch */ color: oklch(55.1% 0.089 222.3);

Tailwind

colors: {
  custom: {
    50: '#72a2b5',
    500: '#277d97',
    950: '#000000',
  },
}

SCSS

$custom: #277d97;
$custom-light: #72a2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#277d97",
  "rgb": {
    "r": 39,
    "g": 125,
    "b": 151
  },
  "hsl": {
    "h": 193.929,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55089,
    "c": 0.08855,
    "h": 222.3
  },
  "luminance": 0.17333
}

Semantic roles & 50–950 ramp

primary

#277D97

secondary

#BC745E

accent

#6A46E2

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #277D97

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

Preview Lab → · Contrast checker → · Palette generator →