#153C71#153C71

#153C71 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.101 H 257.2°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#153C71
RGB	rgb(21, 60, 113)
HSL	hsl(215, 69%, 26%)
HSV	hsv(215, 81%, 44%)
CMYK	cmyk(81.4%, 46.9%, 0%, 55.7%)
CIE-LAB	lab(25.51, 7.22, -34.51)
CIE-LCH	lch(25.51, 35.25, 281.82°)
OKLab	oklab(35.99% -0.0225 -0.0989)
OKLCH	oklch(35.99% 0.101 257.2)
XYZ	xyz(4.9047, 4.5828, 16.2457)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C71 #714A15

analogous

#156A71 #153C71 #1C1571

triadic

#153C71 #71153C #3C7115

tetradic

#153C71 #71156A #714A15 #15711C

square

#153C71 #71156A #714A15 #15711C

split-complementary

#153C71 #711C15 #6A7115

monochromatic

#050E1A #0B213D #153C71 #1F57A5 #2973D7

Accessibility & contrast

On white

10.96

#153C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#153C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C71

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C71	#FFFFFF	#000000	##FFFFFF
##153C71	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214173

Deuteranopia (green-blind)

#0D3970

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153c71;
/* rgb */ color: rgb(21, 60, 113);
/* oklch */ color: oklch(36.0% 0.101 257.2);

Tailwind

colors: {
  custom: {
    50: '#62719a',
    500: '#153c71',
    950: '#000000',
  },
}

SCSS

$custom: #153c71;
$custom-light: #62719a;
$custom-dark: #000000;

JSON

{
  "hex": "#153c71",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 214.565,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35991,
    "c": 0.10145,
    "h": 257.2
  },
  "luminance": 0.04583
}

Semantic roles & 50–950 ramp

primary

#153C71

secondary

#A7793B

accent

#A13CEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #153C71

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

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