#2A87AF#2A87AF

#2A87AF is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.104 H 231.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A87AF
RGB	rgb(42, 135, 175)
HSL	hsl(198, 61%, 43%)
HSV	hsv(198, 76%, 69%)
CMYK	cmyk(76%, 22.9%, 0%, 31.4%)
CIE-LAB	lab(52.85, -13.13, -28.78)
CIE-LCH	lch(52.85, 31.63, 245.47°)
OKLab	oklab(58.79% -0.065 -0.0809)
OKLCH	oklch(58.79% 0.104 231.2)
XYZ	xyz(17.3536, 20.9133, 43.6712)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A87AF #AF522A

analogous

#2AAF94 #2A87AF #2A45AF

triadic

#2A87AF #AF2A87 #87AF2A

tetradic

#2A87AF #942AAF #AF522A #45AF2A

square

#2A87AF #942AAF #AF522A #45AF2A

split-complementary

#2A87AF #AF2A45 #AF942A

monochromatic

#123B4C #1E617E #2A87AF #44A7D2 #75BFDE

Accessibility & contrast

On white

4.05

#2A87AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#2A87AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A87AF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A87AF	#FFFFFF	#000000	##000000
##2A87AF	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7385B1

Deuteranopia (green-blind)

#6179AE

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2a87af;
/* rgb */ color: rgb(42, 135, 175);
/* oklch */ color: oklch(58.8% 0.104 231.2);

Tailwind

colors: {
  custom: {
    50: '#77aac7',
    500: '#2a87af',
    950: '#000000',
  },
}

SCSS

$custom: #2a87af;
$custom-light: #77aac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a87af",
  "rgb": {
    "r": 42,
    "g": 135,
    "b": 175
  },
  "hsl": {
    "h": 198.045,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58785,
    "c": 0.10381,
    "h": 231.2
  },
  "luminance": 0.20915
}

Semantic roles & 50–950 ramp

primary

#2A87AF

secondary

#C6896F

accent

#7443E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A87AF

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

Preview Lab → · Contrast checker → · Palette generator →