#426299
Closest named color: Dusky Blue (#475F94). oklch(49.7% 0.096 260.7), rgb(66, 98, 153).
Aa
White text reads best on this color (6.10:1).
About this color
#426299 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.096 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.011 away. White text reads best on it, at 6.10:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.43:1 |
| White text | 6.10:1 |
Values
| HEX | #426299 |
| RGB | rgb(66, 98, 153) |
| HSL | hsl(218, 40%, 43%) |
| OKLCH | oklch(49.7% 0.096 260.7) |
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 #426299 | 6.10:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #426299 | 3.43:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #426299 text on white | 6.10:1 | AA | Lc 80.3 | Fine for body text |
| #426299 text on black | 3.43:1 | AA large text | Lc -21.5 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEB
oklch(88.6% 0.026 261.1)
-
Step 300
300
#B0C2DF
oklch(81% 0.046 259.9)
-
Step 400
400
#86A2D0
oklch(70.8% 0.075 260.2)
-
Step 500
500
#688AC3
oklch(63.1% 0.095 260.4)
-
Step 600
600
#5073B0
oklch(55.7% 0.104 261)
-
Step 700
700 (this color)
#426299
oklch(49.7% 0.096 260.7)
-
Step 800
800
#354F7A
oklch(42.7% 0.079 260)
-
Step 900
900
#2E4263
oklch(37.8% 0.062 260.1)
-
Step 950
950
#1B273A
oklch(27.1% 0.039 259.4)
#426299 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) | #4C669B | 0.018 |
| Deuteranopia (no green cones) | #415E98 | 0.012 |
| Tritanopia (no blue cones) | #076E76 | 0.086 |
| Achromatopsia (no color) | #626262 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426299
#426299
oklch(49.7% 0.096 260.7)
- #7E5C11
#7E5C11
oklch(49.8% 0.096 81.5)
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 #426299, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.011
- Denim #3B638C ΔE 0.024
- Denim Blue #3B5B92 ΔE 0.024
- French Blue #436BAD ΔE 0.037
- Muted Blue #3B719F ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.042
- Peacock Blue #016795 ΔE 0.043
- Mid Blue #276AB3 ΔE 0.046
Use #426299 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.