#2D70B1#2D70B1

#2D70B1 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.5% C 0.122 H 250.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D70B1
RGB	rgb(45, 112, 177)
HSL	hsl(210, 59%, 44%)
HSV	hsv(210, 75%, 69%)
CMYK	cmyk(74.6%, 36.7%, 0%, 30.6%)
CIE-LAB	lab(46.07, 1.52, -40.58)
CIE-LCH	lch(46.07, 40.61, 272.14°)
OKLab	oklab(53.47% -0.0405 -0.1155)
OKLCH	oklch(53.47% 0.122 250.7)
XYZ	xyz(14.8092, 15.3189, 43.7628)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70B1 #B16E2D

analogous

#2DB1B0 #2D70B1 #2D2EB1

triadic

#2D70B1 #B12D70 #70B12D

tetradic

#2D70B1 #B02DB1 #B16E2D #2EB12D

square

#2D70B1 #B02DB1 #B16E2D #2EB12D

split-complementary

#2D70B1 #B12D2E #B1B02D

monochromatic

#14324F #215180 #2D70B1 #4A8FD1 #7BADDD

Accessibility & contrast

On white

5.17

#2D70B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2D70B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70B1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70B1	#FFFFFF	#000000	##FFFFFF
##2D70B1	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B4

Deuteranopia (green-blind)

#3E68B0

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2d70b1;
/* rgb */ color: rgb(45, 112, 177);
/* oklch */ color: oklch(53.5% 0.122 250.7);

Tailwind

colors: {
  custom: {
    50: '#7898c8',
    500: '#2d70b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d70b1;
$custom-light: #7898c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70b1",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 177
  },
  "hsl": {
    "h": 209.545,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53468,
    "c": 0.1224,
    "h": 250.7
  },
  "luminance": 0.15321
}

Semantic roles & 50–950 ramp

primary

#2D70B1

secondary

#C69C74

accent

#9345E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2D70B1

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

Preview Lab → · Contrast checker → · Palette generator →