#2B5F8E#2B5F8E

#2B5F8E is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.094 H 248.4°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F8E
RGB	rgb(43, 95, 142)
HSL	hsl(208, 54%, 36%)
HSV	hsv(208, 70%, 56%)
CMYK	cmyk(69.7%, 33.1%, 0%, 44.3%)
CIE-LAB	lab(38.98, -1.20, -31.03)
CIE-LCH	lch(38.98, 31.05, 267.78°)
OKLab	oklab(47.28% -0.0348 -0.0879)
OKLCH	oklch(47.28% 0.094 248.4)
XYZ	xyz(9.9691, 10.6500, 27.1162)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F8E #8E5A2B

analogous

#2B8E8C #2B5F8E #2B2D8E

triadic

#2B5F8E #8E2B5F #5F8E2B

tetradic

#2B5F8E #8C2B8E #8E5A2B #2D8E2B

square

#2B5F8E #8C2B8E #8E5A2B #2D8E2B

split-complementary

#2B5F8E #8E2B2D #8E8C2B

monochromatic

#0F2030 #1D405F #2B5F8E #397EBD #639CD0

Accessibility & contrast

On white

6.71

#2B5F8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2B5F8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F8E

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F8E	#FFFFFF	#000000	##FFFFFF
##2B5F8E	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6190

Deuteranopia (green-blind)

#3C588D

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5f8e;
/* rgb */ color: rgb(43, 95, 142);
/* oklch */ color: oklch(47.3% 0.094 248.4);

Tailwind

colors: {
  custom: {
    50: '#708caf',
    500: '#2b5f8e',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f8e;
$custom-light: #708caf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f8e",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 142
  },
  "hsl": {
    "h": 208.485,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47284,
    "c": 0.09448,
    "h": 248.4
  },
  "luminance": 0.10651
}

Semantic roles & 50–950 ramp

primary

#2B5F8E

secondary

#B6885F

accent

#904BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2B5F8E

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

Preview Lab → · Contrast checker → · Palette generator →