#154B8D#154B8D

#154B8D is a dark, vivid cyan. Relative luminance 0.071; OKLCH L 41.7% C 0.123 H 256.0°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#154B8D
RGB	rgb(21, 75, 141)
HSL	hsl(213, 74%, 32%)
HSV	hsv(213, 85%, 55%)
CMYK	cmyk(85.1%, 46.8%, 0%, 44.7%)
CIE-LAB	lab(32.06, 8.53, -41.47)
CIE-LCH	lch(32.06, 42.34, 281.62°)
OKLab	oklab(41.67% -0.0297 -0.1191)
OKLCH	oklch(41.67% 0.123 256)
XYZ	xyz(7.6313, 7.1137, 26.1650)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B8D #8D5715

analogous

#15878D #154B8D #1B158D

triadic

#154B8D #8D154B #4B8D15

tetradic

#154B8D #8D1587 #8D5715 #158D1B

square

#154B8D #8D1587 #8D5715 #158D1B

split-complementary

#154B8D #8D1B15 #878D15

monochromatic

#051222 #0D2F58 #154B8D #1D67C2 #3B86E2

Accessibility & contrast

On white

8.67

#154B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#154B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B8D

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B8D	#FFFFFF	#000000	##FFFFFF
##154B8D	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275190

Deuteranopia (green-blind)

#09468C

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154b8d;
/* rgb */ color: rgb(21, 75, 141);
/* oklch */ color: oklch(41.7% 0.123 256.0);

Tailwind

colors: {
  custom: {
    50: '#697caf',
    500: '#154b8d',
    950: '#000000',
  },
}

SCSS

$custom: #154b8d;
$custom-light: #697caf;
$custom-dark: #000000;

JSON

{
  "hex": "#154b8d",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 141
  },
  "hsl": {
    "h": 213,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41669,
    "c": 0.12274,
    "h": 256
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#154B8D

secondary

#C1853D

accent

#9D37F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #154B8D

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

Preview Lab → · Contrast checker → · Palette generator →