#447997
Closest named color: Cerulean (#457B9D). oklch(55.2% 0.073 235.1), rgb(68, 121, 151).
Aa
White text reads best on this color (4.74:1).
About this color
#447997 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.073 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.010 away. White text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #447997 |
| RGB | rgb(68, 121, 151) |
| HSL | hsl(202, 38%, 43%) |
| OKLCH | oklch(55.2% 0.073 235.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #447997 | 4.74:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #447997 | 4.42:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #447997 text on white | 4.74:1 | AA | Lc 72.8 | Content text, not long reading |
| #447997 text on black | 4.42:1 | AA large text | Lc -28.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ADC5D3
oklch(81% 0.033 233.4)
-
Step 400
400
#81A6BD
oklch(70.6% 0.053 235.8)
-
Step 500
500
#6090AD
oklch(63% 0.068 235.9)
-
Step 600
600 (this color)
#447997
oklch(55.2% 0.073 235.1)
-
Step 700
700
#366782
oklch(49.1% 0.069 234.6)
-
Step 800
800
#2E546A
oklch(42.7% 0.057 235.6)
-
Step 900
900
#294556
oklch(37.6% 0.045 236.3)
-
Step 950
950
#192932
oklch(27.1% 0.027 233.8)
#447997 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6B7898 | 0.046 |
| Deuteranopia (no green cones) | #5F6F97 | 0.040 |
| Tritanopia (no blue cones) | #088183 | 0.057 |
| Achromatopsia (no color) | #737373 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #447997
#447997
oklch(55.2% 0.073 235.1)
- #946647
#946647
oklch(55.1% 0.074 54.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #447997, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.010
- Stormy Blue #507B9C ΔE 0.017
- Dull Blue #49759C ΔE 0.017
- Metallic Blue #4F738E ΔE 0.021
- Muted Blue #3B719F ΔE 0.032
- Flat Blue #3C73A8 ΔE 0.037
- Ocean #017B92 ΔE 0.037
- Sea Blue #047495 ΔE 0.042
Use #447997 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.