#154E6B#154E6B

#154E6B is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.075 H 235.7°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#154E6B
RGB	rgb(21, 78, 107)
HSL	hsl(200, 67%, 25%)
HSV	hsv(200, 80%, 42%)
CMYK	cmyk(80.4%, 27.1%, 0%, 58%)
CIE-LAB	lab(31.04, -7.21, -21.95)
CIE-LCH	lch(31.04, 23.10, 251.81°)
OKLab	oklab(40.22% -0.0423 -0.0619)
OKLCH	oklch(40.22% 0.075 235.7)
XYZ	xyz(5.6864, 6.6691, 14.8946)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E6B #6B3215

analogous

#156B5D #154E6B #15236B

triadic

#154E6B #6B154E #4E6B15

tetradic

#154E6B #5D156B #6B3215 #236B15

square

#154E6B #5D156B #6B3215 #236B15

split-complementary

#154E6B #6B1523 #6B5D15

monochromatic

#05131A #0B2938 #154E6B #1F739E #2999D1

Accessibility & contrast

On white

9.00

#154E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#154E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E6B

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E6B	#FFFFFF	#000000	##FFFFFF
##154E6B	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404E6C

Deuteranopia (green-blind)

#34456B

Tritanopia (blue-blind)

#005658

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154e6b;
/* rgb */ color: rgb(21, 78, 107);
/* oklch */ color: oklch(40.2% 0.075 235.7);

Tailwind

colors: {
  custom: {
    50: '#617f95',
    500: '#154e6b',
    950: '#000000',
  },
}

SCSS

$custom: #154e6b;
$custom-light: #617f95;
$custom-dark: #000000;

JSON

{
  "hex": "#154e6b",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 107
  },
  "hsl": {
    "h": 200.233,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.40221,
    "c": 0.07497,
    "h": 235.7
  },
  "luminance": 0.0667
}

Semantic roles & 50–950 ramp

primary

#154E6B

secondary

#A25D3A

accent

#783EEA

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #154E6B

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

Preview Lab → · Contrast checker → · Palette generator →