#154C6B#154C6B

#154C6B is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.7% C 0.076 H 238.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#154C6B
RGB	rgb(21, 76, 107)
HSL	hsl(202, 67%, 25%)
HSV	hsv(202, 80%, 42%)
CMYK	cmyk(80.4%, 29%, 0%, 58%)
CIE-LAB	lab(30.37, -5.95, -22.99)
CIE-LCH	lch(30.37, 23.75, 255.49°)
OKLab	oklab(39.69% -0.0402 -0.0649)
OKLCH	oklch(39.69% 0.076 238.3)
XYZ	xyz(5.5465, 6.3892, 14.8480)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C6B #6B3415

analogous

#156B5F #154C6B #15216B

triadic

#154C6B #6B154C #4C6B15

tetradic

#154C6B #5F156B #6B3415 #216B15

square

#154C6B #5F156B #6B3415 #216B15

split-complementary

#154C6B #6B1521 #6B5F15

monochromatic

#05121A #0B2838 #154C6B #1F709E #2995D1

Accessibility & contrast

On white

9.22

#154C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#154C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C6B

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C6B	#FFFFFF	#000000	##FFFFFF
##154C6B	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4C6C

Deuteranopia (green-blind)

#32446A

Tritanopia (blue-blind)

#005457

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154c6b;
/* rgb */ color: rgb(21, 76, 107);
/* oklch */ color: oklch(39.7% 0.076 238.3);

Tailwind

colors: {
  custom: {
    50: '#617d95',
    500: '#154c6b',
    950: '#000000',
  },
}

SCSS

$custom: #154c6b;
$custom-light: #617d95;
$custom-dark: #000000;

JSON

{
  "hex": "#154c6b",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 107
  },
  "hsl": {
    "h": 201.628,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39691,
    "c": 0.07637,
    "h": 238.3
  },
  "luminance": 0.0639
}

Semantic roles & 50–950 ramp

primary

#154C6B

secondary

#A25F3A

accent

#7C3EEA

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #154C6B

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

Preview Lab → · Contrast checker → · Palette generator →