#4659AA
Closest named color: Dusky Blue (#475F94). oklch(49.1% 0.131 271), rgb(70, 89, 170).
Aa
White text reads best on this color (6.42:1).
About this color
#4659AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.131 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.042 away. White text reads best on it, at 6.42:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #4659AA |
| RGB | rgb(70, 89, 170) |
| HSL | hsl(229, 42%, 47%) |
| OKLCH | oklch(49.1% 0.131 271) |
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 #4659AA | 6.42:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #4659AA | 3.26:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #4659AA text on white | 6.42:1 | AA | Lc 81.7 | Fine for body text |
| #4659AA text on black | 3.26:1 | AA large text | Lc -20.2 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#D0D8F1
oklch(88.4% 0.035 271.5)
-
Step 300
300
#B1BFEA
oklch(80.8% 0.063 270.8)
-
Step 400
400
#899DE0
oklch(70.7% 0.101 270.9)
-
Step 500
500
#6D83D7
oklch(63% 0.129 271.2)
-
Step 600
600
#566BC5
oklch(55.6% 0.141 271.3)
-
Step 700
700 (this color)
#4659AA
oklch(49.1% 0.131 271)
-
Step 800
800
#3A498A
oklch(42.7% 0.109 271.4)
-
Step 900
900
#313E6E
oklch(37.7% 0.084 270.5)
-
Step 950
950
#1D2440
oklch(26.9% 0.053 271.8)
#4659AA 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) | #3263AD | 0.031 |
| Deuteranopia (no green cones) | #235AA8 | 0.035 |
| Tritanopia (no blue cones) | #006B79 | 0.116 |
| Achromatopsia (no color) | #5F5F5F | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4659AA
#4659AA
oklch(49.1% 0.131 271)
- #765E00
#765E00
oklch(49.2% 0.101 91.4)
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 #4659AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.043
- French Blue #436BAD ΔE 0.049
- Mid Blue #276AB3 ΔE 0.050
- Twilight #4E518B ΔE 0.051
- Iris #6258C4 ΔE 0.058
- Denim #3B638C ΔE 0.062
- Dusk Blue #26538D ΔE 0.063
Use #4659AA 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.