#2D70B3#2D70B3

#2D70B3 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.125 H 251.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D70B3
RGB	rgb(45, 112, 179)
HSL	hsl(210, 60%, 44%)
HSV	hsv(210, 75%, 70%)
CMYK	cmyk(74.9%, 37.4%, 0%, 29.8%)
CIE-LAB	lab(46.18, 2.26, -41.58)
CIE-LCH	lch(46.18, 41.64, 273.11°)
OKLab	oklab(53.59% -0.04 -0.1184)
OKLCH	oklch(53.59% 0.125 251.3)
XYZ	xyz(15.0100, 15.3992, 44.8204)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70B3 #B3702D

analogous

#2DB3B3 #2D70B3 #2D2DB3

triadic

#2D70B3 #B32D70 #70B32D

tetradic

#2D70B3 #B32DB3 #B3702D #2DB32D

square

#2D70B3 #B32DB3 #B3702D #2DB32D

split-complementary

#2D70B3 #B32D2D #B3B32D

monochromatic

#143351 #215182 #2D70B3 #4B8FD2 #7CADDE

Accessibility & contrast

On white

5.15

#2D70B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2D70B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70B3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70B3	#FFFFFF	#000000	##FFFFFF
##2D70B3	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B6

Deuteranopia (green-blind)

#3D68B2

Tritanopia (blue-blind)

#008089

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2d70b3;
/* rgb */ color: rgb(45, 112, 179);
/* oklch */ color: oklch(53.6% 0.125 251.3);

Tailwind

colors: {
  custom: {
    50: '#7898ca',
    500: '#2d70b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d70b3;
$custom-light: #7898ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70b3",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 179
  },
  "hsl": {
    "h": 210,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53589,
    "c": 0.12499,
    "h": 251.3
  },
  "luminance": 0.15401
}

Semantic roles & 50–950 ramp

primary

#2D70B3

secondary

#C79E75

accent

#9445E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2D70B3

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

Preview Lab → · Contrast checker → · Palette generator →