#446FA7
Closest named color: Flat Blue (#3C73A8). oklch(53.6% 0.101 255.6), rgb(68, 111, 167).
Aa
White text reads best on this color (5.15:1).
About this color
#446FA7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.101 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.013 away. White text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #446FA7 |
| RGB | rgb(68, 111, 167) |
| HSL | hsl(214, 42%, 46%) |
| OKLCH | oklch(53.6% 0.101 255.6) |
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 #446FA7 | 5.15:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #446FA7 | 4.07:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #446FA7 text on white | 5.15:1 | AA | Lc 75.3 | Fine for body text |
| #446FA7 text on black | 4.07:1 | AA large text | Lc -26.4 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEA
oklch(88.4% 0.026 255.6)
-
Step 300
300
#AEC3DE
oklch(81% 0.045 254.8)
-
Step 400
400
#83A3CE
oklch(70.7% 0.073 255.9)
-
Step 500
500
#638CC1
oklch(63.2% 0.092 255.2)
-
Step 600
600 (this color)
#446FA7
oklch(53.6% 0.101 255.6)
-
Step 700
700
#3B6295
oklch(49.1% 0.094 255.7)
-
Step 800
800
#315079
oklch(42.7% 0.078 255.9)
-
Step 900
900
#2B4361
oklch(37.8% 0.06 254.6)
-
Step 950
950
#1A2739
oklch(27% 0.038 256.7)
#446FA7 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) | #5873A9 | 0.027 |
| Deuteranopia (no green cones) | #4B69A6 | 0.017 |
| Tritanopia (no blue cones) | #007C83 | 0.087 |
| Achromatopsia (no color) | #6D6D6D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446FA7
#446FA7
oklch(53.6% 0.101 255.6)
- #8F641D
#8F641D
oklch(53.6% 0.101 75.3)
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 #446FA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.013
- French Blue #436BAD ΔE 0.017
- Muted Blue #3B719F ΔE 0.018
- Dull Blue #49759C ΔE 0.029
- Mid Blue #276AB3 ΔE 0.037
- Nice Blue #107AB0 ΔE 0.040
- Windows Blue #3778BF ΔE 0.041
- Cerulean #457B9D ΔE 0.042
Use #446FA7 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.