#2B5D9F#2B5D9F

#2B5D9F is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.9% C 0.120 H 256.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B5D9F
RGB	rgb(43, 93, 159)
HSL	hsl(214, 57%, 40%)
HSV	hsv(214, 73%, 62%)
CMYK	cmyk(73%, 41.5%, 0%, 37.6%)
CIE-LAB	lab(39.32, 6.45, -40.71)
CIE-LCH	lch(39.32, 41.22, 279.00°)
OKLab	oklab(47.85% -0.0282 -0.1162)
OKLCH	oklch(47.85% 0.12 256.4)
XYZ	xyz(11.1663, 10.8443, 34.2988)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5D9F #9F6D2B

analogous

#2B979F #2B5D9F #332B9F

triadic

#2B5D9F #9F2B5D #5D9F2B

tetradic

#2B5D9F #9F2B97 #9F6D2B #2B9F33

square

#2B5D9F #9F2B97 #9F6D2B #2B9F33

split-complementary

#2B5D9F #9F332B #979F2B

monochromatic

#11253F #1E416F #2B5D9F #3D7ACA #6D9BD7

Accessibility & contrast

On white

6.63

#2B5D9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2B5D9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5D9F

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5D9F	#FFFFFF	#000000	##FFFFFF
##2B5D9F	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E62A2

Deuteranopia (green-blind)

#2B589E

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b5d9f;
/* rgb */ color: rgb(43, 93, 159);
/* oklch */ color: oklch(47.9% 0.120 256.4);

Tailwind

colors: {
  custom: {
    50: '#738abc',
    500: '#2b5d9f',
    950: '#000000',
  },
}

SCSS

$custom: #2b5d9f;
$custom-light: #738abc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5d9f",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 159
  },
  "hsl": {
    "h": 214.138,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47851,
    "c": 0.11958,
    "h": 256.4
  },
  "luminance": 0.10845
}

Semantic roles & 50–950 ramp

primary

#2B5D9F

secondary

#BE9967

accent

#9E47E1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5D9F

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

Preview Lab → · Contrast checker → · Palette generator →