#274D74#274D74

#274D74 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.079 H 250.8°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#274D74
RGB	rgb(39, 77, 116)
HSL	hsl(210, 50%, 30%)
HSV	hsv(210, 66%, 45%)
CMYK	cmyk(66.4%, 33.6%, 0%, 54.5%)
CIE-LAB	lab(31.81, -0.11, -26.36)
CIE-LCH	lch(31.81, 26.36, 269.75°)
OKLab	oklab(41.15% -0.0259 -0.0745)
OKLCH	oklch(41.15% 0.079 250.8)
XYZ	xyz(6.6418, 6.9994, 17.5206)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274D74 #744E27

analogous

#277374 #274D74 #282774

triadic

#274D74 #74274D #4D7427

tetradic

#274D74 #742773 #744E27 #277428

square

#274D74 #742773 #744E27 #277428

split-complementary

#274D74 #742827 #737427

monochromatic

#081018 #182F46 #274D74 #366BA2 #518AC4

Accessibility & contrast

On white

8.75

#274D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#274D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274D74

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274D74	#FFFFFF	#000000	##FFFFFF
##274D74	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4F76

Deuteranopia (green-blind)

#324773

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274d74;
/* rgb */ color: rgb(39, 77, 116);
/* oklch */ color: oklch(41.2% 0.079 250.8);

Tailwind

colors: {
  custom: {
    50: '#697e9c',
    500: '#274d74',
    950: '#000000',
  },
}

SCSS

$custom: #274d74;
$custom-light: #697e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#274d74",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 116
  },
  "hsl": {
    "h": 210.39,
    "s": 49.677,
    "l": 30.392
  },
  "oklch": {
    "l": 0.41153,
    "c": 0.07889,
    "h": 250.8
  },
  "luminance": 0.07
}

Semantic roles & 50–950 ramp

primary

#274D74

secondary

#A67C50

accent

#954FD9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #274D74

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

Preview Lab → · Contrast checker → · Palette generator →