#4596BE
Closest named color: Faded Blue (#658CBB). oklch(63.9% 0.099 232.7), rgb(69, 150, 190).
Aa
Black text reads best on this color (6.35:1).
About this color
#4596BE is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.099 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.037 away. Black text reads best on it, at 6.35:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #4596BE |
| RGB | rgb(69, 150, 190) |
| HSL | hsl(200, 48%, 51%) |
| OKLCH | oklch(63.9% 0.099 232.7) |
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 #4596BE | 3.30:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #4596BE | 6.35:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #4596BE text on white | 3.30:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #4596BE text on black | 6.35:1 | AA | Lc -41.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A2C7DB
oklch(80.9% 0.049 231.7)
-
Step 400
400
#6EA9C9
oklch(70.6% 0.077 233.1)
-
Step 500
500 (this color)
#4596BE
oklch(63.9% 0.099 232.7)
-
Step 600
600
#197DA7
oklch(55.6% 0.107 232.5)
-
Step 700
700
#046990
oklch(49% 0.1 233.2)
-
Step 800
800
#0D5675
oklch(42.7% 0.083 233.1)
-
Step 900
900
#16475E
oklch(37.7% 0.065 232.7)
-
Step 950
950
#0F2A37
oklch(27.1% 0.041 231.9)
#4596BE 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) | #8294C0 | 0.064 |
| Deuteranopia (no green cones) | #7288BD | 0.056 |
| Tritanopia (no blue cones) | #00A1A3 | 0.066 |
| Achromatopsia (no color) | #8D8D8D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4596BE
#4596BE
oklch(63.9% 0.099 232.7)
- #BB7A51
#BB7A51
oklch(63.8% 0.099 52.4)
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 #4596BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.046
- Blue NCS #118AB2 ΔE 0.050
- Cool Blue #4984B8 ΔE 0.050
- Off Blue #5684AE ΔE 0.050
- Steel Blue #4682B4 ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.056
- Blue Grey #758DA3 ΔE 0.058
Use #4596BE 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.