#154B71#154B71

#154B71 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.085 H 244.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#154B71
RGB	rgb(21, 75, 113)
HSL	hsl(205, 69%, 26%)
HSV	hsv(205, 81%, 44%)
CMYK	cmyk(81.4%, 33.6%, 0%, 55.7%)
CIE-LAB	lab(30.36, -2.92, -26.80)
CIE-LCH	lch(30.36, 26.96, 263.78°)
OKLab	oklab(39.78% -0.037 -0.076)
OKLCH	oklch(39.78% 0.085 244)
XYZ	xyz(5.8048, 6.3831, 16.5457)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B71 #713B15

analogous

#157169 #154B71 #151D71

triadic

#154B71 #71154B #4B7115

tetradic

#154B71 #691571 #713B15 #1D7115

square

#154B71 #691571 #713B15 #1D7115

split-complementary

#154B71 #71151D #716915

monochromatic

#05111A #0B293D #154B71 #1F6DA5 #298FD7

Accessibility & contrast

On white

9.22

#154B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#154B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B71

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B71	#FFFFFF	#000000	##FFFFFF
##154B71	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)

#394C73

Deuteranopia (green-blind)

#2C4470

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154b71;
/* rgb */ color: rgb(21, 75, 113);
/* oklch */ color: oklch(39.8% 0.085 244.0);

Tailwind

colors: {
  custom: {
    50: '#627d9a',
    500: '#154b71',
    950: '#000000',
  },
}

SCSS

$custom: #154b71;
$custom-light: #627d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#154b71",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 113
  },
  "hsl": {
    "h": 204.783,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39783,
    "c": 0.08459,
    "h": 244
  },
  "luminance": 0.06384
}

Semantic roles & 50–950 ramp

primary

#154B71

secondary

#A7673B

accent

#853CEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154B71

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

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