#154B6D#154B6D

#154B6D is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.080 H 241.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#154B6D
RGB	rgb(21, 75, 109)
HSL	hsl(203, 68%, 25%)
HSV	hsv(203, 81%, 43%)
CMYK	cmyk(80.7%, 31.2%, 0%, 57.3%)
CIE-LAB	lab(30.14, -4.52, -24.61)
CIE-LCH	lch(30.14, 25.02, 259.60°)
OKLab	oklab(39.54% -0.0384 -0.0697)
OKLCH	oklch(39.54% 0.08 241.1)
XYZ	xyz(5.5846, 6.2950, 15.3858)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B6D #6D3715

analogous

#156D63 #154B6D #151F6D

triadic

#154B6D #6D154B #4B6D15

tetradic

#154B6D #63156D #6D3715 #1F6D15

square

#154B6D #63156D #6D3715 #1F6D15

split-complementary

#154B6D #6D151F #6D6315

monochromatic

#05121A #0B283A #154B6D #1F6EA0 #2992D4

Accessibility & contrast

On white

9.30

#154B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#154B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B6D

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B6D	#FFFFFF	#000000	##FFFFFF
##154B6D	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4C6F

Deuteranopia (green-blind)

#2F436C

Tritanopia (blue-blind)

#005357

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154b6d;
/* rgb */ color: rgb(21, 75, 109);
/* oklch */ color: oklch(39.5% 0.080 241.1);

Tailwind

colors: {
  custom: {
    50: '#617d97',
    500: '#154b6d',
    950: '#000000',
  },
}

SCSS

$custom: #154b6d;
$custom-light: #617d97;
$custom-dark: #000000;

JSON

{
  "hex": "#154b6d",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 109
  },
  "hsl": {
    "h": 203.182,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.39543,
    "c": 0.07957,
    "h": 241.1
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#154B6D

secondary

#A3633A

accent

#803DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #154B6D

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

Preview Lab → · Contrast checker → · Palette generator →