#4592B8
Closest named color: Faded Blue (#658CBB). oklch(62.7% 0.095 232.5), rgb(69, 146, 184).
Aa
Black text reads best on this color (6.05:1).
About this color
#4592B8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.095 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.035 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #4592B8 |
| RGB | rgb(69, 146, 184) |
| HSL | hsl(200, 45%, 50%) |
| OKLCH | oklch(62.7% 0.095 232.5) |
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 #4592B8 | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #4592B8 | 6.05:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #4592B8 text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #4592B8 text on black | 6.05:1 | AA | Lc -39.7 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A4C6DA
oklch(80.8% 0.046 233.9)
-
Step 400
400
#70A9C7
oklch(70.7% 0.074 232.2)
-
Step 500
500 (this color)
#4592B8
oklch(62.7% 0.095 232.5)
-
Step 600
600
#217DA5
oklch(55.6% 0.103 232.3)
-
Step 700
700
#10698E
oklch(49.1% 0.096 232.9)
-
Step 800
800
#135673
oklch(42.7% 0.079 232.3)
-
Step 900
900
#19475D
oklch(37.7% 0.062 232.6)
-
Step 950
950
#102A36
oklch(27.1% 0.039 230.5)
#4592B8 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) | #7F90BA | 0.062 |
| Deuteranopia (no green cones) | #6F85B7 | 0.053 |
| Tritanopia (no blue cones) | #009C9F | 0.062 |
| Achromatopsia (no color) | #8A8A8A | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4592B8
#4592B8
oklch(62.7% 0.095 232.5)
- #B57850
#B57850
oklch(62.7% 0.094 53.4)
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 #4592B8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.036
- Off Blue #5684AE ΔE 0.039
- Blue NCS #118AB2 ΔE 0.040
- Cool Blue #4984B8 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.045
- Silver Lake Blue #778DA9 ΔE 0.053
- Blue Grey #758DA3 ΔE 0.054
Use #4592B8 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.