#2E77BC#2E77BC

#2E77BC is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.8% C 0.129 H 250.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#2E77BC
RGB	rgb(46, 119, 188)
HSL	hsl(209, 61%, 46%)
HSV	hsv(209, 76%, 74%)
CMYK	cmyk(75.5%, 36.7%, 0%, 26.3%)
CIE-LAB	lab(48.76, 1.43, -42.68)
CIE-LCH	lch(48.76, 42.70, 271.92°)
OKLab	oklab(55.78% -0.0435 -0.1215)
OKLCH	oklch(55.78% 0.129 250.3)
XYZ	xyz(16.7972, 17.4034, 50.0411)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E77BC #BC732E

analogous

#2EBCBA #2E77BC #2E30BC

triadic

#2E77BC #BC2E77 #77BC2E

tetradic

#2E77BC #BA2EBC #BC732E #30BC2E

square

#2E77BC #BA2EBC #BC732E #30BC2E

split-complementary

#2E77BC #BC2E30 #BCBA2E

monochromatic

#16395A #22588B #2E77BC #5295D5 #84B4E1

Accessibility & contrast

On white

4.69

#2E77BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#2E77BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E77BC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E77BC	#FFFFFF	#000000	##FFFFFF
##2E77BC	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#426EBB

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2e77bc;
/* rgb */ color: rgb(46, 119, 188);
/* oklch */ color: oklch(55.8% 0.129 250.3);

Tailwind

colors: {
  custom: {
    50: '#7a9dd0',
    500: '#2e77bc',
    950: '#000000',
  },
}

SCSS

$custom: #2e77bc;
$custom-light: #7a9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e77bc",
  "rgb": {
    "r": 46,
    "g": 119,
    "b": 188
  },
  "hsl": {
    "h": 209.155,
    "s": 60.684,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55783,
    "c": 0.12909,
    "h": 250.3
  },
  "luminance": 0.17405
}

Semantic roles & 50–950 ramp

primary

#2E77BC

secondary

#CAA27C

accent

#9244E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2E77BC

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

Preview Lab → · Contrast checker → · Palette generator →