#2B70AB#2B70AB

#2B70AB is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.115 H 248.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B70AB
RGB	rgb(43, 112, 171)
HSL	hsl(208, 60%, 42%)
HSV	hsv(208, 75%, 67%)
CMYK	cmyk(74.9%, 34.5%, 0%, 32.9%)
CIE-LAB	lab(45.69, -0.98, -37.68)
CIE-LCH	lch(45.69, 37.70, 268.51°)
OKLab	oklab(53.05% -0.0433 -0.107)
OKLCH	oklch(53.05% 0.115 248)
XYZ	xyz(14.1383, 15.0406, 40.6782)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B70AB #AB662B

analogous

#2BABA6 #2B70AB #2B30AB

triadic

#2B70AB #AB2B70 #70AB2B

tetradic

#2B70AB #A62BAB #AB662B #30AB2B

square

#2B70AB #A62BAB #AB662B #30AB2B

split-complementary

#2B70AB #AB2B30 #ABA62B

monochromatic

#123049 #1F507A #2B70AB #438FD0 #74ACDC

Accessibility & contrast

On white

5.24

#2B70AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#2B70AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70AB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B70AB	#FFFFFF	#000000	##FFFFFF
##2B70AB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5573AD

Deuteranopia (green-blind)

#4367AA

Tritanopia (blue-blind)

#007E85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2b70ab;
/* rgb */ color: rgb(43, 112, 171);
/* oklch */ color: oklch(53.1% 0.115 248.0);

Tailwind

colors: {
  custom: {
    50: '#7698c4',
    500: '#2b70ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b70ab;
$custom-light: #7698c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b70ab",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 171
  },
  "hsl": {
    "h": 207.656,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.53051,
    "c": 0.11549,
    "h": 248
  },
  "luminance": 0.15042
}

Semantic roles & 50–950 ramp

primary

#2B70AB

secondary

#C4966E

accent

#8E45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #2B70AB

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

Preview Lab → · Contrast checker → · Palette generator →