#2A7EB1#2A7EB1

#2A7EB1 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.111 H 240.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A7EB1
RGB	rgb(42, 126, 177)
HSL	hsl(203, 62%, 43%)
HSV	hsv(203, 76%, 69%)
CMYK	cmyk(76.3%, 28.8%, 0%, 30.6%)
CIE-LAB	lab(50.20, -7.28, -34.08)
CIE-LCH	lch(50.20, 34.84, 257.95°)
OKLab	oklab(56.7% -0.0555 -0.0964)
OKLCH	oklch(56.7% 0.111 240.1)
XYZ	xyz(16.3484, 18.5863, 44.3124)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7EB1 #B15D2A

analogous

#2AB1A1 #2A7EB1 #2A3AB1

triadic

#2A7EB1 #B12A7E #7EB12A

tetradic

#2A7EB1 #A12AB1 #B15D2A #3AB12A

square

#2A7EB1 #A12AB1 #B15D2A #3AB12A

split-complementary

#2A7EB1 #B12A3A #B1A12A

monochromatic

#13384E #1E5B80 #2A7EB1 #459DD3 #77B7DF

Accessibility & contrast

On white

4.45

#2A7EB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2A7EB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7EB1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7EB1	#FFFFFF	#000000	##000000
##2A7EB1	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667EB3

Deuteranopia (green-blind)

#5472B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2a7eb1;
/* rgb */ color: rgb(42, 126, 177);
/* oklch */ color: oklch(56.7% 0.111 240.1);

Tailwind

colors: {
  custom: {
    50: '#77a3c8',
    500: '#2a7eb1',
    950: '#000000',
  },
}

SCSS

$custom: #2a7eb1;
$custom-light: #77a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7eb1",
  "rgb": {
    "r": 42,
    "g": 126,
    "b": 177
  },
  "hsl": {
    "h": 202.667,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56702,
    "c": 0.11121,
    "h": 240.1
  },
  "luminance": 0.18588
}

Semantic roles & 50–950 ramp

primary

#2A7EB1

secondary

#C69170

accent

#8043E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7EB1

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

Preview Lab → · Contrast checker → · Palette generator →