#2B5E9D#2B5E9D

#2B5E9D is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 48.0% C 0.116 H 255.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B5E9D
RGB	rgb(43, 94, 157)
HSL	hsl(213, 57%, 39%)
HSV	hsv(213, 73%, 62%)
CMYK	cmyk(72.6%, 40.1%, 0%, 38.4%)
CIE-LAB	lab(39.50, 5.05, -39.22)
CIE-LCH	lch(39.50, 39.55, 277.33°)
OKLab	oklab(47.96% -0.0296 -0.1118)
OKLCH	oklch(47.96% 0.116 255.2)
XYZ	xyz(11.0825, 10.9521, 33.4216)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5E9D #9D6A2B

analogous

#2B979D #2B5E9D #312B9D

triadic

#2B5E9D #9D2B5E #5E9D2B

tetradic

#2B5E9D #9D2B97 #9D6A2B #2B9D31

square

#2B5E9D #9D2B97 #9D6A2B #2B9D31

split-complementary

#2B5E9D #9D312B #979D2B

monochromatic

#11243D #1E416D #2B5E9D #3C7BCA #6C9CD7

Accessibility & contrast

On white

6.58

#2B5E9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2B5E9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5E9D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5E9D	#FFFFFF	#000000	##FFFFFF
##2B5E9D	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4163A0

Deuteranopia (green-blind)

#2F589C

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b5e9d;
/* rgb */ color: rgb(43, 94, 157);
/* oklch */ color: oklch(48.0% 0.116 255.2);

Tailwind

colors: {
  custom: {
    50: '#738bba',
    500: '#2b5e9d',
    950: '#000000',
  },
}

SCSS

$custom: #2b5e9d;
$custom-light: #738bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5e9d",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 157
  },
  "hsl": {
    "h": 213.158,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47955,
    "c": 0.1157,
    "h": 255.2
  },
  "luminance": 0.10953
}

Semantic roles & 50–950 ramp

primary

#2B5E9D

secondary

#BD9666

accent

#9C48E0

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2B5E9D

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

Preview Lab → · Contrast checker → · Palette generator →