#153C67#153C67

#153C67 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.087 H 253.4°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#153C67
RGB	rgb(21, 60, 103)
HSL	hsl(211, 66%, 24%)
HSV	hsv(211, 80%, 40%)
CMYK	cmyk(79.6%, 41.7%, 0%, 59.6%)
CIE-LAB	lab(24.86, 3.04, -29.14)
CIE-LCH	lch(24.86, 29.30, 275.96°)
OKLab	oklab(35.27% -0.0249 -0.0832)
OKLCH	oklch(35.27% 0.087 253.4)
XYZ	xyz(4.3724, 4.3699, 13.4424)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C67 #674015

analogous

#156567 #153C67 #171567

triadic

#153C67 #67153C #3C6715

tetradic

#153C67 #671565 #674015 #156717

square

#153C67 #671565 #674015 #156717

split-complementary

#153C67 #671715 #656715

monochromatic

#050F19 #0B1E34 #153C67 #1F5A9A #2A77CD

Accessibility & contrast

On white

11.21

#153C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#153C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C67

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C67	#FFFFFF	#000000	##FFFFFF
##153C67	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F69

Deuteranopia (green-blind)

#1B3866

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153c67;
/* rgb */ color: rgb(21, 60, 103);
/* oklch */ color: oklch(35.3% 0.087 253.4);

Tailwind

colors: {
  custom: {
    50: '#5f7192',
    500: '#153c67',
    950: '#000000',
  },
}

SCSS

$custom: #153c67;
$custom-light: #5f7192;
$custom-dark: #000000;

JSON

{
  "hex": "#153c67",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 103
  },
  "hsl": {
    "h": 211.463,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35273,
    "c": 0.0868,
    "h": 253.4
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#153C67

secondary

#9E6E3A

accent

#983FE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #153C67

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

Preview Lab → · Contrast checker → · Palette generator →