#456699
Closest named color: Dusky Blue (#475F94). oklch(50.8% 0.09 258.8), rgb(69, 102, 153).
Aa
White text reads best on this color (5.81:1).
About this color
#456699 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.090 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.020 away. White text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #456699 |
| RGB | rgb(69, 102, 153) |
| HSL | hsl(216, 38%, 44%) |
| OKLCH | oklch(50.8% 0.09 258.8) |
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 #456699 | 5.81:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #456699 | 3.61:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #456699 text on white | 5.81:1 | AA | Lc 78.9 | Fine for body text |
| #456699 text on black | 3.61:1 | AA large text | Lc -22.9 | 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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B0C2DD
oklch(80.9% 0.043 258.4)
-
Step 400
400
#86A2CD
oklch(70.7% 0.071 258.8)
-
Step 500
500
#688BC0
oklch(63.2% 0.09 258.5)
-
Step 600
600
#5074AC
oklch(55.7% 0.097 259)
-
Step 700
700 (this color)
#456699
oklch(50.8% 0.09 258.8)
-
Step 800
800
#354F78
oklch(42.6% 0.076 259.2)
-
Step 900
900
#2E4260
oklch(37.6% 0.058 258.3)
-
Step 950
950
#1B2738
oklch(27% 0.036 257.1)
#456699 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) | #526A9B | 0.021 |
| Deuteranopia (no green cones) | #476298 | 0.011 |
| Tritanopia (no blue cones) | #157178 | 0.081 |
| Achromatopsia (no color) | #656565 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #456699
#456699
oklch(50.8% 0.09 258.8)
- #815F20
#815F20
oklch(50.9% 0.09 79.3)
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 #456699, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.020
- Denim #3B638C ΔE 0.025
- Muted Blue #3B719F ΔE 0.031
- French Blue #436BAD ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.039
- Dull Blue #49759C ΔE 0.044
- Peacock Blue #016795 ΔE 0.045
Use #456699 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.