#154F9E#154F9E

#154F9E is a dark, vivid cyan. Relative luminance 0.082; OKLCH L 43.9% C 0.141 H 257.8°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#154F9E
RGB	rgb(21, 79, 158)
HSL	hsl(215, 77%, 35%)
HSV	hsv(215, 87%, 62%)
CMYK	cmyk(86.7%, 50%, 0%, 38%)
CIE-LAB	lab(34.43, 12.80, -47.98)
CIE-LCH	lch(34.43, 49.66, 284.94°)
OKLab	oklab(43.87% -0.0298 -0.1381)
OKLCH	oklch(43.87% 0.141 257.8)
XYZ	xyz(9.2745, 8.2188, 33.4387)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F9E #9E6415

analogous

#15939E #154F9E #20159E

triadic

#154F9E #9E154F #4F9E15

tetradic

#154F9E #9E1593 #9E6415 #159E20

square

#154F9E #9E1593 #9E6415 #159E20

split-complementary

#154F9E #9E2015 #939E15

monochromatic

#071932 #0E3468 #154F9E #1C6AD4 #478AE7

Accessibility & contrast

On white

7.94

#154F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#154F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F9E

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F9E	#FFFFFF	#000000	##FFFFFF
##154F9E	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F57A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #154f9e;
/* rgb */ color: rgb(21, 79, 158);
/* oklch */ color: oklch(43.9% 0.141 257.8);

Tailwind

colors: {
  custom: {
    50: '#6d7fbb',
    500: '#154f9e',
    950: '#000000',
  },
}

SCSS

$custom: #154f9e;
$custom-light: #6d7fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#154f9e",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 158
  },
  "hsl": {
    "h": 214.599,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43871,
    "c": 0.14132,
    "h": 257.8
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#154F9E

secondary

#C79147

accent

#A235F3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #154F9E

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

Preview Lab → · Contrast checker → · Palette generator →