#2A4758#2A4758

#2A4758 is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.3% C 0.045 H 235.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#2A4758
RGB	rgb(42, 71, 88)
HSL	hsl(202, 35%, 25%)
HSV	hsv(202, 52%, 35%)
CMYK	cmyk(52.3%, 19.3%, 0%, 65.5%)
CIE-LAB	lab(28.65, -5.50, -13.46)
CIE-LCH	lch(28.65, 14.54, 247.78°)
OKLab	oklab(38.26% -0.0258 -0.0374)
OKLCH	oklch(38.26% 0.045 235.4)
XYZ	xyz(4.9689, 5.7029, 10.0696)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4758 #583B2A

analogous

#2A5852 #2A4758 #2A3058

triadic

#2A4758 #582A47 #47582A

tetradic

#2A4758 #522A58 #583B2A #30582A

square

#2A4758 #522A58 #583B2A #30582A

split-complementary

#2A4758 #582A30 #58522A

monochromatic

#0A1115 #16262F #2A4758 #3E6881 #528AAB

Accessibility & contrast

On white

9.81

#2A4758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2A4758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4758

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4758	#FFFFFF	#000000	##FFFFFF
##2A4758	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4659

Deuteranopia (green-blind)

#394158

Tritanopia (blue-blind)

#144B4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a4758;
/* rgb */ color: rgb(42, 71, 88);
/* oklch */ color: oklch(38.3% 0.045 235.4);

Tailwind

colors: {
  custom: {
    50: '#677a87',
    500: '#2a4758',
    950: '#000000',
  },
}

SCSS

$custom: #2a4758;
$custom-light: #677a87;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4758",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 88
  },
  "hsl": {
    "h": 202.174,
    "s": 35.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3826,
    "c": 0.04539,
    "h": 235.4
  },
  "luminance": 0.05703
}

Semantic roles & 50–950 ramp

primary

#2A4758

secondary

#8A6853

accent

#855CCB

background

#F6F7F8

surface

#EBEDEF

border

#C6C8CA

text

#06090B

muted

#7A7B7C

Preview Lab

Preview with #2A4758

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

Preview Lab → · Contrast checker → · Palette generator →