#2B5F8A#2B5F8A

#2B5F8A is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.089 H 246.2°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F8A
RGB	rgb(43, 95, 138)
HSL	hsl(207, 52%, 35%)
HSV	hsv(207, 69%, 54%)
CMYK	cmyk(68.8%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(38.78, -2.67, -28.93)
CIE-LCH	lch(38.78, 29.05, 264.72°)
OKLab	oklab(47.06% -0.036 -0.0817)
OKLCH	oklch(47.06% 0.089 246.2)
XYZ	xyz(9.6742, 10.5320, 25.5629)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F8A #8A562B

analogous

#2B8A85 #2B5F8A #2B2F8A

triadic

#2B5F8A #8A2B5F #5F8A2B

tetradic

#2B5F8A #852B8A #8A562B #2F8A2B

square

#2B5F8A #852B8A #8A562B #2F8A2B

split-complementary

#2B5F8A #8A2B2F #8A852B

monochromatic

#0E1F2D #1C3F5B #2B5F8A #3A7FB9 #619DCE

Accessibility & contrast

On white

6.76

#2B5F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2B5F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F8A

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F8A	#FFFFFF	#000000	##FFFFFF
##2B5F8A	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608C

Deuteranopia (green-blind)

#3F5789

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b5f8a;
/* rgb */ color: rgb(43, 95, 138);
/* oklch */ color: oklch(47.1% 0.089 246.2);

Tailwind

colors: {
  custom: {
    50: '#6f8cac',
    500: '#2b5f8a',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f8a;
$custom-light: #6f8cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f8a",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 207.158,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.47057,
    "c": 0.08933,
    "h": 246.2
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#2B5F8A

secondary

#B4845D

accent

#8D4CDC

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2B5F8A

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

Preview Lab → · Contrast checker → · Palette generator →