#154A6B#154A6B

#154A6B is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.078 H 240.8°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX#154A6B
RGBrgb(21, 74, 107)
HSLhsl(203, 67%, 25%)
HSVhsv(203, 80%, 42%)
CMYKcmyk(80.4%, 30.8%, 0%, 58%)
CIE-LABlab(29.71, -4.67, -24.03)
CIE-LCHlch(29.71, 24.48, 258.99°)
OKLaboklab(39.16% -0.0381 -0.068)
OKLCHoklch(39.16% 0.078 240.8)
XYZxyz(5.4108, 6.1179, 14.8028)
Luminance0.0612 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#154A6B #6B3615
analogous
#156B61 #154A6B #151F6B
triadic
#154A6B #6B154A #4A6B15
tetradic
#154A6B #61156B #6B3615 #1F6B15
square
#154A6B #61156B #6B3615 #1F6B15
split-complementary
#154A6B #6B151F #6B6115
monochromatic
#05121A #0B2738 #154A6B #1F6D9E #2991D1

Accessibility & contrast

On white

9.44
#154A6B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.22
#154A6B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A6B
9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##154A6B#FFFFFF#000000##FFFFFF
##154A6B1.009.442.229.44
#FFFFFF9.441.0021.001.00
#0000002.2221.001.0021.00
##FFFFFF9.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B4A6C
Deuteranopia (green-blind)
#2F426A
Tritanopia (blue-blind)
#005256
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #154a6b;
/* rgb */ color: rgb(21, 74, 107);
/* oklch */ color: oklch(39.2% 0.078 240.8);
Tailwind
colors: {
  custom: {
    50: '#617c95',
    500: '#154a6b',
    950: '#000000',
  },
}
SCSS
$custom: #154a6b;
$custom-light: #617c95;
$custom-dark: #000000;
JSON
{
  "hex": "#154a6b",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 107
  },
  "hsl": {
    "h": 203.023,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39162,
    "c": 0.07793,
    "h": 240.8
  },
  "luminance": 0.06119
}

Semantic roles & 50–950 ramp

primary
#154A6B
secondary
#A2623A
accent
#803EEA
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#05090D
muted
#7A7B7E

Preview Lab

Preview with #154A6B

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

Preview Lab → · Contrast checker → · Palette generator →

#154A6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva