#2B5F7F#2B5F7F

#2B5F7F is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.076 H 238.4°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F7F
RGB	rgb(43, 95, 127)
HSL	hsl(203, 49%, 33%)
HSV	hsv(203, 66%, 50%)
CMYK	cmyk(66.1%, 25.2%, 0%, 50.2%)
CIE-LAB	lab(38.25, -6.64, -23.07)
CIE-LCH	lch(38.25, 24.01, 253.94°)
OKLab	oklab(46.46% -0.0398 -0.0648)
OKLCH	oklch(46.46% 0.076 238.4)
XYZ	xyz(8.9178, 10.2294, 21.5791)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F7F #7F4B2B

analogous

#2B7F75 #2B5F7F #2B357F

triadic

#2B5F7F #7F2B5F #5F7F2B

tetradic

#2B5F7F #752B7F #7F4B2B #357F2B

square

#2B5F7F #752B7F #7F4B2B #357F2B

split-complementary

#2B5F7F #7F2B35 #7F752B

monochromatic

#0C1B24 #1C3D51 #2B5F7F #3A81AD #5C9FC8

Accessibility & contrast

On white

6.89

#2B5F7F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2B5F7F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F7F

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F7F	#FFFFFF	#000000	##FFFFFF
##2B5F7F	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F80

Deuteranopia (green-blind)

#45567E

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b5f7f;
/* rgb */ color: rgb(43, 95, 127);
/* oklch */ color: oklch(46.5% 0.076 238.4);

Tailwind

colors: {
  custom: {
    50: '#6e8ca4',
    500: '#2b5f7f',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f7f;
$custom-light: #6e8ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f7f",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 127
  },
  "hsl": {
    "h": 202.857,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.46464,
    "c": 0.07602,
    "h": 238.4
  },
  "luminance": 0.1023
}

Semantic roles & 50–950 ramp

primary

#2B5F7F

secondary

#AE7958

accent

#834FD9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B5F7F

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

Preview Lab → · Contrast checker → · Palette generator →