#2874B0#2874B0

#2874B0 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.2% C 0.119 H 246.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2874B0
RGB	rgb(40, 116, 176)
HSL	hsl(206, 63%, 42%)
HSV	hsv(206, 77%, 69%)
CMYK	cmyk(77.3%, 34.1%, 0%, 31%)
CIE-LAB	lab(47.07, -1.94, -38.42)
CIE-LCH	lch(47.07, 38.47, 267.11°)
OKLab	oklab(54.2% -0.0474 -0.1092)
OKLCH	oklch(54.2% 0.119 246.5)
XYZ	xyz(14.9539, 16.0747, 43.3805)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2874B0 #B06428

analogous

#28B0A8 #2874B0 #2830B0

triadic

#2874B0 #B02874 #74B028

tetradic

#2874B0 #A828B0 #B06428 #30B028

square

#2874B0 #A828B0 #B06428 #30B028

split-complementary

#2874B0 #B02830 #B0A828

monochromatic

#11324C #1D537E #2874B0 #4193D4 #73B0DF

Accessibility & contrast

On white

4.98

#2874B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#2874B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2874B0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2874B0	#FFFFFF	#000000	##FFFFFF
##2874B0	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5877B3

Deuteranopia (green-blind)

#456AAF

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2874b0;
/* rgb */ color: rgb(40, 116, 176);
/* oklch */ color: oklch(54.2% 0.119 246.5);

Tailwind

colors: {
  custom: {
    50: '#769bc8',
    500: '#2874b0',
    950: '#000000',
  },
}

SCSS

$custom: #2874b0;
$custom-light: #769bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2874b0",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 176
  },
  "hsl": {
    "h": 206.471,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.542,
    "c": 0.11901,
    "h": 246.5
  },
  "luminance": 0.16076
}

Semantic roles & 50–950 ramp

primary

#2874B0

secondary

#C6956D

accent

#8A42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2874B0

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

Preview Lab → · Contrast checker → · Palette generator →