#153D69#153D69

#153D69 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.089 H 253.4°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#153D69
RGB	rgb(21, 61, 105)
HSL	hsl(211, 67%, 25%)
HSV	hsv(211, 80%, 41%)
CMYK	cmyk(80%, 41.9%, 0%, 58.8%)
CIE-LAB	lab(25.31, 3.18, -29.71)
CIE-LCH	lch(25.31, 29.88, 276.11°)
OKLab	oklab(35.67% -0.0253 -0.0848)
OKLCH	oklch(35.67% 0.089 253.4)
XYZ	xyz(4.5269, 4.5163, 13.9950)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D69 #694115

analogous

#156769 #153D69 #171569

triadic

#153D69 #69153D #3D6915

tetradic

#153D69 #691567 #694115 #156917

square

#153D69 #691567 #694115 #156917

split-complementary

#153D69 #691715 #676915

monochromatic

#050F1A #0B1F36 #153D69 #1F5B9C #2978CF

Accessibility & contrast

On white

11.03

#153D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#153D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D69

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D69	#FFFFFF	#000000	##FFFFFF
##153D69	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406B

Deuteranopia (green-blind)

#1B3868

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153d69;
/* rgb */ color: rgb(21, 61, 105);
/* oklch */ color: oklch(35.7% 0.089 253.4);

Tailwind

colors: {
  custom: {
    50: '#607294',
    500: '#153d69',
    950: '#000000',
  },
}

SCSS

$custom: #153d69;
$custom-light: #607294;
$custom-dark: #000000;

JSON

{
  "hex": "#153d69",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 105
  },
  "hsl": {
    "h": 211.429,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35665,
    "c": 0.08851,
    "h": 253.4
  },
  "luminance": 0.04517
}

Semantic roles & 50–950 ramp

primary

#153D69

secondary

#A06F3A

accent

#983EEA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #153D69

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

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